All pastes #446955 Raw Edit

Stuff

public text v1 · immutable
·published 2007-04-18 19:14 UTC
rendered paste body
No.     Time        Source                Destination           Protocol Info
    598 1758.844125 183.49.16.91          183.49.16.192         SIP/SDP  Request: INVITE sip:183.49.16.192;lr=on;ftag=e71a202b-2087afce-5b103598, with session description

Frame 598 (1000 bytes on wire, 1000 bytes captured)
    Arrival Time: Apr 18, 2007 13:52:29.662682000
    [Time delta from previous frame: 0.000504000 seconds]
    [Time since reference or first frame: 1758.844125000 seconds]
    Frame Number: 598
    Frame Length: 1000 bytes
    Capture Length: 1000 bytes
    [Frame is marked: True]
    [Protocols in frame: eth:ip:udp:sip:sdp]
Ethernet II, Src: AscendCo_01:0b:4d (00:d0:52:01:0b:4d), Dst: Shuttle_ba:2c:3c (00:30:1b:ba:2c:3c)
    Destination: Shuttle_ba:2c:3c (00:30:1b:ba:2c:3c)
        Address: Shuttle_ba:2c:3c (00:30:1b:ba:2c:3c)
        .... ...0 .... .... .... .... = IG bit: Individual address (unicast)
        .... ..0. .... .... .... .... = LG bit: Globally unique address (factory default)
    Source: AscendCo_01:0b:4d (00:d0:52:01:0b:4d)
        Address: AscendCo_01:0b:4d (00:d0:52:01:0b:4d)
        .... ...0 .... .... .... .... = IG bit: Individual address (unicast)
        .... ..0. .... .... .... .... = LG bit: Globally unique address (factory default)
    Type: IP (0x0800)
Internet Protocol, Src: 183.49.16.91 (183.49.16.91), Dst: 183.49.16.192 (183.49.16.192)
    Version: 4
    Header length: 20 bytes
    Differentiated Services Field: 0x00 (DSCP 0x00: Default; ECN: 0x00)
        0000 00.. = Differentiated Services Codepoint: Default (0x00)
        .... ..0. = ECN-Capable Transport (ECT): 0
        .... ...0 = ECN-CE: 0
    Total Length: 986
    Identification: 0x737e (29566)
    Flags: 0x00
        0... = Reserved bit: Not set
        .0.. = Don't fragment: Not set
        ..0. = More fragments: Not set
    Fragment offset: 0
    Time to live: 64
    Protocol: UDP (0x11)
    Header checksum: 0xb20f [correct]
        [Good: True]
        [Bad : False]
    Source: 183.49.16.91 (183.49.16.91)
    Destination: 183.49.16.192 (183.49.16.192)
User Datagram Protocol, Src Port: 5060 (5060), Dst Port: 5060 (5060)
    Source port: 5060 (5060)
    Destination port: 5060 (5060)
    Length: 966
    Checksum: 0xc556 [correct]
        [Good Checksum: True]
        [Bad Checksum: False]
Session Initiation Protocol
    Request-Line: INVITE sip:183.49.16.192;lr=on;ftag=e71a202b-2087afce-5b103598 SIP/2.0
        Method: INVITE
        [Resent Packet: False]
    Message Header
        t:   <sip:5555860795@siprt1.mst.net:5060;user=phone>;tag=814ec43c12407e70i0
            SIP to address: sip:5555860795@siprt1.mst.net:5060
            SIP tag: 814ec43c12407e70i0
        f: <sip:5555082758@183.49.16.91:5060;user=phone>;tag=e71a202b-2087afce-5b103598
            SIP from address: sip:5555082758@183.49.16.91:5060
            SIP tag: e71a202b-2087afce-5b103598
        Remote-Party-Id: <sip:5555082758@183.49.16.91:5060;user=phone>;screen=yes;id-type=subscriber;party=calling;privacy=off
        Proxy-Require: privacy
        i: 5d6a5806-41da-2087afce@183.49.16.91
        CSeq: 103559211 INVITE
            Sequence Number: 103559211
            Method: INVITE
        v: SIP/2.0/UDP 183.49.16.91:5060
            Transport: UDP
            Sent-by Address: 183.49.16.91
        Max-Forwards: 70
        Route: 5555860795 <sip:5555860795@192.168.35.14:5060>
        m: <sip:5555082758@183.49.16.91:5060;user=phone>
            Contact Binding: <sip:5555082758@183.49.16.91:5060;user=phone>
                URI: <sip:5555082758@183.49.16.91:5060;user=phone>
                    SIP contact address: sip:5555082758@183.49.16.91:5060
        c: application/sdp
        Accept: application/sdp
        Accept-Encoding: 
        Accept-Language: en
        User-Agent: DALLASIPGW
        Content-Length: 236
    Message body
        Session Description Protocol
            Session Description Protocol Version (v): 0
            Owner/Creator, Session Id (o): MSTNT 545763278 545763279 IN IP4 183.49.16.91
                Owner Username: MSTNT
                Session ID: 545763278
                Session Version: 545763279
                Owner Network Type: IN
                Owner Address Type: IP4
                Owner Address: 183.49.16.91
            Session Name (s): Session SDP
            Connection Information (c): IN IP4 183.49.16.91
                Connection Network Type: IN
                Connection Address Type: IP4
                Connection Address: 183.49.16.91
            Time Description, active time (t): 0 0
                Session Start Time: 0
                Session Stop Time: 0
            Media Description, name and address (m): audio 53702 RTP/AVP 18 101
                Media Type: audio
                Media Port: 53702
                Media Proto: RTP/AVP
                Media Format: ITU-T G.729
                Media Format: 101
            Media Attribute (a): silenceSupp:off
                Media Attribute Fieldname: silenceSupp
                Media Attribute Value: off
            Media Attribute (a): ecan:b on g168
                Media Attribute Fieldname: ecan
                Media Attribute Value: b on g168
            Media Attribute (a): ptime:30
                Media Attribute Fieldname: ptime
                Media Attribute Value: 30
            Media Attribute (a): rtpmap:101 telephone-event/8000
                Media Attribute Fieldname: rtpmap
                Media Format: 101
                MIME Type: telephone-event
            Media Attribute (a): rtpmap:18 G729/8000
                Media Attribute Fieldname: rtpmap
                Media Format: 18
                MIME Type: G729
No.     Time        Source                Destination           Protocol Info
    602 1758.871844 192.168.35.14         183.49.16.192         SIP      Status: 400 Bad Request

Frame 602 (517 bytes on wire, 517 bytes captured)
    Arrival Time: Apr 18, 2007 13:52:29.690401000
    [Time delta from previous frame: 0.022802000 seconds]
    [Time since reference or first frame: 1758.871844000 seconds]
    Frame Number: 602
    Frame Length: 517 bytes
    Capture Length: 517 bytes
    [Frame is marked: True]
    [Protocols in frame: eth:ip:udp:sip]
Ethernet II, Src: Netgear_e3:0a:f3 (00:14:6c:e3:0a:f3), Dst: Shuttle_ba:2c:3c (00:30:1b:ba:2c:3c)
    Destination: Shuttle_ba:2c:3c (00:30:1b:ba:2c:3c)
        Address: Shuttle_ba:2c:3c (00:30:1b:ba:2c:3c)
        .... ...0 .... .... .... .... = IG bit: Individual address (unicast)
        .... ..0. .... .... .... .... = LG bit: Globally unique address (factory default)
    Source: Netgear_e3:0a:f3 (00:14:6c:e3:0a:f3)
        Address: Netgear_e3:0a:f3 (00:14:6c:e3:0a:f3)
        .... ...0 .... .... .... .... = IG bit: Individual address (unicast)
        .... ..0. .... .... .... .... = LG bit: Globally unique address (factory default)
    Type: IP (0x0800)
Internet Protocol, Src: 192.168.35.14 (192.168.35.14), Dst: 183.49.16.192 (183.49.16.192)
    Version: 4
    Header length: 20 bytes
    Differentiated Services Field: 0x68 (DSCP 0x1a: Assured Forwarding 31; ECN: 0x00)
        0110 10.. = Differentiated Services Codepoint: Assured Forwarding 31 (0x1a)
        .... ..0. = ECN-Capable Transport (ECT): 0
        .... ...0 = ECN-CE: 0
    Total Length: 503
    Identification: 0xee68 (61032)
    Flags: 0x00
        0... = Reserved bit: Not set
        .0.. = Don't fragment: Not set
        ..0. = More fragments: Not set
    Fragment offset: 0
    Time to live: 249
    Protocol: UDP (0x11)
    Header checksum: 0x4479 [correct]
        [Good: True]
        [Bad : False]
    Source: 192.168.35.14 (192.168.35.14)
    Destination: 183.49.16.192 (183.49.16.192)
User Datagram Protocol, Src Port: 5060 (5060), Dst Port: 5060 (5060)
    Source port: 5060 (5060)
    Destination port: 5060 (5060)
    Length: 483
    Checksum: 0xeb23 [correct]
        [Good Checksum: True]
        [Bad Checksum: False]
Session Initiation Protocol
    Status-Line: SIP/2.0 400 Bad Request
        Status-Code: 400
        [Resent Packet: False]
    Message Header
        t: <sip:5555860795@siprt1.mst.net:5060;user=phone>;tag=814ec43c12407e70i0
            SIP to address: sip:5555860795@siprt1.mst.net:5060
            SIP tag: 814ec43c12407e70i0
        f: <sip:5555082758@183.49.16.91:5060;user=phone>;tag=e71a202b-2087afce-5b103598
            SIP from address: sip:5555082758@183.49.16.91:5060
            SIP tag: e71a202b-2087afce-5b103598
        i: 5d6a5806-41da-2087afce@183.49.16.91
        CSeq: 103559211 INVITE
            Sequence Number: 103559211
            Method: INVITE
        Via: SIP/2.0/UDP 183.49.16.192;branch=z9hG4bK81c2.32394c51.0
            Transport: UDP
            Sent-by Address: 183.49.16.192
            Branch: z9hG4bK81c2.32394c51.0
        v: SIP/2.0/UDP 183.49.16.91:5060
            Transport: UDP
            Sent-by Address: 183.49.16.91
        Record-Route: <sip:183.49.16.192;lr=on;ftag=e71a202b-2087afce-5b103598>
        Server: Linksys/PAP2T-3.1.15(LS)
        Content-Length: 0
No.     Time        Source                Destination           Protocol Info
   2789 5105.458235 183.49.16.91          183.49.16.192         SIP/SDP  Request: INVITE sip:5555862876@siprt1.mst.net:5060;user=phone, with session description

Frame 2789 (944 bytes on wire, 944 bytes captured)
    Arrival Time: Apr 18, 2007 14:48:16.276792000
    [Time delta from previous frame: 3.327380000 seconds]
    [Time since reference or first frame: 5105.458235000 seconds]
    Frame Number: 2789
    Frame Length: 944 bytes
    Capture Length: 944 bytes
    [Frame is marked: True]
    [Protocols in frame: eth:ip:udp:sip:sdp]
Ethernet II, Src: AscendCo_01:0b:4d (00:d0:52:01:0b:4d), Dst: Shuttle_ba:2c:3c (00:30:1b:ba:2c:3c)
    Destination: Shuttle_ba:2c:3c (00:30:1b:ba:2c:3c)
        Address: Shuttle_ba:2c:3c (00:30:1b:ba:2c:3c)
        .... ...0 .... .... .... .... = IG bit: Individual address (unicast)
        .... ..0. .... .... .... .... = LG bit: Globally unique address (factory default)
    Source: AscendCo_01:0b:4d (00:d0:52:01:0b:4d)
        Address: AscendCo_01:0b:4d (00:d0:52:01:0b:4d)
        .... ...0 .... .... .... .... = IG bit: Individual address (unicast)
        .... ..0. .... .... .... .... = LG bit: Globally unique address (factory default)
    Type: IP (0x0800)
Internet Protocol, Src: 183.49.16.91 (183.49.16.91), Dst: 183.49.16.192 (183.49.16.192)
    Version: 4
    Header length: 20 bytes
    Differentiated Services Field: 0x00 (DSCP 0x00: Default; ECN: 0x00)
        0000 00.. = Differentiated Services Codepoint: Default (0x00)
        .... ..0. = ECN-Capable Transport (ECT): 0
        .... ...0 = ECN-CE: 0
    Total Length: 930
    Identification: 0xab85 (43909)
    Flags: 0x00
        0... = Reserved bit: Not set
        .0.. = Don't fragment: Not set
        ..0. = More fragments: Not set
    Fragment offset: 0
    Time to live: 64
    Protocol: UDP (0x11)
    Header checksum: 0x7a40 [correct]
        [Good: True]
        [Bad : False]
    Source: 183.49.16.91 (183.49.16.91)
    Destination: 183.49.16.192 (183.49.16.192)
User Datagram Protocol, Src Port: 5060 (5060), Dst Port: 5060 (5060)
    Source port: 5060 (5060)
    Destination port: 5060 (5060)
    Length: 910
    Checksum: 0x963a [correct]
        [Good Checksum: True]
        [Bad Checksum: False]
Session Initiation Protocol
    Request-Line: INVITE sip:5555862876@siprt1.mst.net:5060;user=phone SIP/2.0
        Method: INVITE
        [Resent Packet: False]
    Message Header
        t:   <sip:5555862876@siprt1.mst.net:5060;user=phone>
            SIP to address: sip:5555862876@siprt1.mst.net:5060
        f: <sip:8664600285@183.49.16.91:5060;user=phone>;tag=da30c3f4-2087bce8-5b103598
            SIP from address: sip:8664600285@183.49.16.91:5060
            SIP tag: da30c3f4-2087bce8-5b103598
        Remote-Party-Id: <sip:8664600285@183.49.16.91:5060;user=phone>;screen=yes;id-type=subscriber;party=calling;privacy=off
        Proxy-Require: privacy
        i: 097ff393-4230-2087bce8@183.49.16.91
        CSeq: 103592746 INVITE
            Sequence Number: 103592746
            Method: INVITE
        v: SIP/2.0/UDP 183.49.16.91:5060
            Transport: UDP
            Sent-by Address: 183.49.16.91
        Max-Forwards: 70
        m: <sip:8664600285@183.49.16.91:5060;user=phone>
            Contact Binding: <sip:8664600285@183.49.16.91:5060;user=phone>
                URI: <sip:8664600285@183.49.16.91:5060;user=phone>
                    SIP contact address: sip:8664600285@183.49.16.91:5060
        k: replaces
        c: application/sdp
        Accept: application/sdp
        Accept-Encoding: 
        Accept-Language: en
        User-Agent: DALLASIPGW
        Content-Length: 249
    Message body
        Session Description Protocol
            Session Description Protocol Version (v): 0
            Owner/Creator, Session Id (o): MSTNT 545766632 545766632 IN IP4 183.49.16.91
                Owner Username: MSTNT
                Session ID: 545766632
                Session Version: 545766632
                Owner Network Type: IN
                Owner Address Type: IP4
                Owner Address: 183.49.16.91
            Session Name (s): Session SDP
            Connection Information (c): IN IP4 183.49.16.91
                Connection Network Type: IN
                Connection Address Type: IP4
                Connection Address: 183.49.16.91
            Time Description, active time (t): 0 0
                Session Start Time: 0
                Session Stop Time: 0
            Media Description, name and address (m): audio 53874 RTP/AVP 18 0 101 
                Media Type: audio
                Media Port: 53874
                Media Proto: RTP/AVP
                Media Format: ITU-T G.729
                Media Format: ITU-T G.711 PCMU
                Media Format: 101
            Media Attribute (a): silenceSupp:off
                Media Attribute Fieldname: silenceSupp
                Media Attribute Value: off
            Media Attribute (a): ecan:b on g168
                Media Attribute Fieldname: ecan
                Media Attribute Value: b on g168
            Media Attribute (a): rtpmap:101 telephone-event/8000
                Media Attribute Fieldname: rtpmap
                Media Format: 101
                MIME Type: telephone-event
            Media Attribute (a): rtpmap:0 PCMU/8000
                Media Attribute Fieldname: rtpmap
                Media Format: 0
                MIME Type: PCMU
            Media Attribute (a): rtpmap:18 G729/8000
                Media Attribute Fieldname: rtpmap
                Media Format: 18
                MIME Type: G729
No.     Time        Source                Destination           Protocol Info
   2790 5105.480248 183.49.16.192         183.49.16.91          SIP      Status: 100 trying -- your call is important to us

Frame 2790 (620 bytes on wire, 620 bytes captured)
    Arrival Time: Apr 18, 2007 14:48:16.298805000
    [Time delta from previous frame: 0.022013000 seconds]
    [Time since reference or first frame: 5105.480248000 seconds]
    Frame Number: 2790
    Frame Length: 620 bytes
    Capture Length: 620 bytes
    [Frame is marked: True]
    [Protocols in frame: eth:ip:udp:sip]
Ethernet II, Src: Shuttle_ba:2c:3c (00:30:1b:ba:2c:3c), Dst: AscendCo_01:0b:4d (00:d0:52:01:0b:4d)
    Destination: AscendCo_01:0b:4d (00:d0:52:01:0b:4d)
        Address: AscendCo_01:0b:4d (00:d0:52:01:0b:4d)
        .... ...0 .... .... .... .... = IG bit: Individual address (unicast)
        .... ..0. .... .... .... .... = LG bit: Globally unique address (factory default)
    Source: Shuttle_ba:2c:3c (00:30:1b:ba:2c:3c)
        Address: Shuttle_ba:2c:3c (00:30:1b:ba:2c:3c)
        .... ...0 .... .... .... .... = IG bit: Individual address (unicast)
        .... ..0. .... .... .... .... = LG bit: Globally unique address (factory default)
    Type: IP (0x0800)
Internet Protocol, Src: 183.49.16.192 (183.49.16.192), Dst: 183.49.16.91 (183.49.16.91)
    Version: 4
    Header length: 20 bytes
    Differentiated Services Field: 0x10 (DSCP 0x04: Unknown DSCP; ECN: 0x00)
        0001 00.. = Differentiated Services Codepoint: Unknown (0x04)
        .... ..0. = ECN-Capable Transport (ECT): 0
        .... ...0 = ECN-CE: 0
    Total Length: 606
    Identification: 0x0000 (0)
    Flags: 0x04 (Don't Fragment)
        0... = Reserved bit: Not set
        .1.. = Don't fragment: Set
        ..0. = More fragments: Not set
    Fragment offset: 0
    Time to live: 64
    Protocol: UDP (0x11)
    Header checksum: 0xe6f9 [correct]
        [Good: True]
        [Bad : False]
    Source: 183.49.16.192 (183.49.16.192)
    Destination: 183.49.16.91 (183.49.16.91)
User Datagram Protocol, Src Port: 5060 (5060), Dst Port: 5060 (5060)
    Source port: 5060 (5060)
    Destination port: 5060 (5060)
    Length: 586
    Checksum: 0x53e1 [incorrect, should be 0xfda2]
        [Good Checksum: False]
        [Bad Checksum: True]
Session Initiation Protocol
    Status-Line: SIP/2.0 100 trying -- your call is important to us
        Status-Code: 100
        [Resent Packet: False]
    Message Header
        t:   <sip:5555862876@siprt1.mst.net:5060;user=phone>
            SIP to address: sip:5555862876@siprt1.mst.net:5060
        f: <sip:8664600285@183.49.16.91:5060;user=phone>;tag=da30c3f4-2087bce8-5b103598
            SIP from address: sip:8664600285@183.49.16.91:5060
            SIP tag: da30c3f4-2087bce8-5b103598
        i: 097ff393-4230-2087bce8@183.49.16.91
        CSeq: 103592746 INVITE
            Sequence Number: 103592746
            Method: INVITE
        v: SIP/2.0/UDP 183.49.16.91:5060
            Transport: UDP
            Sent-by Address: 183.49.16.91
        Server: OpenSer (1.1.1-notls (i386/linux))
        Content-Length: 0
        Warning: 392 183.49.16.192:5060 "Noisy feedback tells:  pid=11273 req_src_ip=183.49.16.91 req_src_port=5060 in_uri=sip:5555862876@siprt1.mst.net:5060;user=phone out_uri=sip:5555862876@192.168.35.14:5061 via_cnt==1"
No.     Time        Source                Destination           Protocol Info
   2791 5105.480420 183.49.16.192         192.168.35.14         SIP/SDP  Request: INVITE sip:5555862876@192.168.35.14:5061, with session description

Frame 2791 (1075 bytes on wire, 1075 bytes captured)
    Arrival Time: Apr 18, 2007 14:48:16.298977000
    [Time delta from previous frame: 0.000172000 seconds]
    [Time since reference or first frame: 5105.480420000 seconds]
    Frame Number: 2791
    Frame Length: 1075 bytes
    Capture Length: 1075 bytes
    [Frame is marked: True]
    [Protocols in frame: eth:ip:udp:sip:sdp]
Ethernet II, Src: Shuttle_ba:2c:3c (00:30:1b:ba:2c:3c), Dst: TyanComp_63:d4:07 (00:e0:81:63:d4:07)
    Destination: TyanComp_63:d4:07 (00:e0:81:63:d4:07)
        Address: TyanComp_63:d4:07 (00:e0:81:63:d4:07)
        .... ...0 .... .... .... .... = IG bit: Individual address (unicast)
        .... ..0. .... .... .... .... = LG bit: Globally unique address (factory default)
    Source: Shuttle_ba:2c:3c (00:30:1b:ba:2c:3c)
        Address: Shuttle_ba:2c:3c (00:30:1b:ba:2c:3c)
        .... ...0 .... .... .... .... = IG bit: Individual address (unicast)
        .... ..0. .... .... .... .... = LG bit: Globally unique address (factory default)
    Type: IP (0x0800)
Internet Protocol, Src: 183.49.16.192 (183.49.16.192), Dst: 192.168.35.14 (192.168.35.14)
    Version: 4
    Header length: 20 bytes
    Differentiated Services Field: 0x10 (DSCP 0x04: Unknown DSCP; ECN: 0x00)
        0001 00.. = Differentiated Services Codepoint: Unknown (0x04)
        .... ..0. = ECN-Capable Transport (ECT): 0
        .... ...0 = ECN-CE: 0
    Total Length: 1061
    Identification: 0x0000 (0)
    Flags: 0x04 (Don't Fragment)
        0... = Reserved bit: Not set
        .1.. = Don't fragment: Set
        ..0. = More fragments: Not set
    Fragment offset: 0
    Time to live: 64
    Protocol: UDP (0x11)
    Header checksum: 0xaa0c [correct]
        [Good: True]
        [Bad : False]
    Source: 183.49.16.192 (183.49.16.192)
    Destination: 192.168.35.14 (192.168.35.14)
User Datagram Protocol, Src Port: 5060 (5060), Dst Port: 5061 (5061)
    Source port: 5060 (5060)
    Destination port: 5061 (5061)
    Length: 1041
    Checksum: 0x90ce [incorrect, should be 0xd313]
        [Good Checksum: False]
        [Bad Checksum: True]
Session Initiation Protocol
    Request-Line: INVITE sip:5555862876@192.168.35.14:5061 SIP/2.0
        Method: INVITE
        [Resent Packet: False]
    Message Header
        Record-Route: <sip:183.49.16.192;lr=on;ftag=da30c3f4-2087bce8-5b103598>
        t:   <sip:5555862876@siprt1.mst.net:5060;user=phone>
            SIP to address: sip:5555862876@siprt1.mst.net:5060
        f: <sip:8664600285@183.49.16.91:5060;user=phone>;tag=da30c3f4-2087bce8-5b103598
            SIP from address: sip:8664600285@183.49.16.91:5060
            SIP tag: da30c3f4-2087bce8-5b103598
        Remote-Party-Id: <sip:8664600285@183.49.16.91:5060;user=phone>;screen=yes;id-type=subscriber;party=calling;privacy=off
        Proxy-Require: privacy
        i: 097ff393-4230-2087bce8@183.49.16.91
        CSeq: 103592746 INVITE
            Sequence Number: 103592746
            Method: INVITE
        Via: SIP/2.0/UDP 183.49.16.192;branch=z9hG4bK2fea.f20c0e13.0
            Transport: UDP
            Sent-by Address: 183.49.16.192
            Branch: z9hG4bK2fea.f20c0e13.0
        v: SIP/2.0/UDP 183.49.16.91:5060
            Transport: UDP
            Sent-by Address: 183.49.16.91
        Max-Forwards: 69
        m: <sip:8664600285@183.49.16.91:5060;user=phone>
            Contact Binding: <sip:8664600285@183.49.16.91:5060;user=phone>
                URI: <sip:8664600285@183.49.16.91:5060;user=phone>
                    SIP contact address: sip:8664600285@183.49.16.91:5060
        k: replaces
        c: application/sdp
        Accept: application/sdp
        Accept-Encoding: 
        Accept-Language: en
        User-Agent: DALLASIPGW
        Content-Length: 250
    Message body
        Session Description Protocol
            Session Description Protocol Version (v): 0
            Owner/Creator, Session Id (o): MSTNT 545766632 545766632 IN IP4 183.49.16.91
                Owner Username: MSTNT
                Session ID: 545766632
                Session Version: 545766632
                Owner Network Type: IN
                Owner Address Type: IP4
                Owner Address: 183.49.16.91
            Session Name (s): Session SDP
            Connection Information (c): IN IP4 183.49.16.192
                Connection Network Type: IN
                Connection Address Type: IP4
                Connection Address: 183.49.16.192
            Time Description, active time (t): 0 0
                Session Start Time: 0
                Session Stop Time: 0
            Media Description, name and address (m): audio 64956 RTP/AVP 18 0 101 
                Media Type: audio
                Media Port: 64956
                Media Proto: RTP/AVP
                Media Format: ITU-T G.729
                Media Format: ITU-T G.711 PCMU
                Media Format: 101
            Media Attribute (a): silenceSupp:off
                Media Attribute Fieldname: silenceSupp
                Media Attribute Value: off
            Media Attribute (a): ecan:b on g168
                Media Attribute Fieldname: ecan
                Media Attribute Value: b on g168
            Media Attribute (a): rtpmap:101 telephone-event/8000
                Media Attribute Fieldname: rtpmap
                Media Format: 101
                MIME Type: telephone-event
            Media Attribute (a): rtpmap:0 PCMU/8000
                Media Attribute Fieldname: rtpmap
                Media Format: 0
                MIME Type: PCMU
            Media Attribute (a): rtpmap:18 G729/8000
                Media Attribute Fieldname: rtpmap
                Media Format: 18
                MIME Type: G729
No.     Time        Source                Destination           Protocol Info
   2792 5105.516005 192.168.35.14         183.49.16.192         SIP      Status: 100 Trying

Frame 2792 (489 bytes on wire, 489 bytes captured)
    Arrival Time: Apr 18, 2007 14:48:16.334562000
    [Time delta from previous frame: 0.035585000 seconds]
    [Time since reference or first frame: 5105.516005000 seconds]
    Frame Number: 2792
    Frame Length: 489 bytes
    Capture Length: 489 bytes
    [Frame is marked: True]
    [Protocols in frame: eth:ip:udp:sip]
Ethernet II, Src: Netgear_e3:0a:f3 (00:14:6c:e3:0a:f3), Dst: Shuttle_ba:2c:3c (00:30:1b:ba:2c:3c)
    Destination: Shuttle_ba:2c:3c (00:30:1b:ba:2c:3c)
        Address: Shuttle_ba:2c:3c (00:30:1b:ba:2c:3c)
        .... ...0 .... .... .... .... = IG bit: Individual address (unicast)
        .... ..0. .... .... .... .... = LG bit: Globally unique address (factory default)
    Source: Netgear_e3:0a:f3 (00:14:6c:e3:0a:f3)
        Address: Netgear_e3:0a:f3 (00:14:6c:e3:0a:f3)
        .... ...0 .... .... .... .... = IG bit: Individual address (unicast)
        .... ..0. .... .... .... .... = LG bit: Globally unique address (factory default)
    Type: IP (0x0800)
Internet Protocol, Src: 192.168.35.14 (192.168.35.14), Dst: 183.49.16.192 (183.49.16.192)
    Version: 4
    Header length: 20 bytes
    Differentiated Services Field: 0x68 (DSCP 0x1a: Assured Forwarding 31; ECN: 0x00)
        0110 10.. = Differentiated Services Codepoint: Assured Forwarding 31 (0x1a)
        .... ..0. = ECN-Capable Transport (ECT): 0
        .... ...0 = ECN-CE: 0
    Total Length: 475
    Identification: 0xf7cd (63437)
    Flags: 0x00
        0... = Reserved bit: Not set
        .0.. = Don't fragment: Not set
        ..0. = More fragments: Not set
    Fragment offset: 0
    Time to live: 249
    Protocol: UDP (0x11)
    Header checksum: 0x3b30 [correct]
        [Good: True]
        [Bad : False]
    Source: 192.168.35.14 (192.168.35.14)
    Destination: 183.49.16.192 (183.49.16.192)
User Datagram Protocol, Src Port: 5061 (5061), Dst Port: 5060 (5060)
    Source port: 5061 (5061)
    Destination port: 5060 (5060)
    Length: 455
    Checksum: 0x26c1 [correct]
        [Good Checksum: True]
        [Bad Checksum: False]
Session Initiation Protocol
    Status-Line: SIP/2.0 100 Trying
        Status-Code: 100
        [Resent Packet: False]
    Message Header
        t: <sip:5555862876@siprt1.mst.net:5060;user=phone>
            SIP to address: sip:5555862876@siprt1.mst.net:5060
        f: <sip:8664600285@183.49.16.91:5060;user=phone>;tag=da30c3f4-2087bce8-5b103598
            SIP from address: sip:8664600285@183.49.16.91:5060
            SIP tag: da30c3f4-2087bce8-5b103598
        i: 097ff393-4230-2087bce8@183.49.16.91
        CSeq: 103592746 INVITE
            Sequence Number: 103592746
            Method: INVITE
        Via: SIP/2.0/UDP 183.49.16.192;branch=z9hG4bK2fea.f20c0e13.0
            Transport: UDP
            Sent-by Address: 183.49.16.192
            Branch: z9hG4bK2fea.f20c0e13.0
        v: SIP/2.0/UDP 183.49.16.91:5060
            Transport: UDP
            Sent-by Address: 183.49.16.91
        Record-Route: <sip:183.49.16.192;lr=on;ftag=da30c3f4-2087bce8-5b103598>
        Server: Linksys/PAP2T-3.1.15(LS)
        Content-Length: 0
No.     Time        Source                Destination           Protocol Info
   2793 5105.519962 192.168.35.14         183.49.16.192         SIP      Status: 180 Ringing

Frame 2793 (513 bytes on wire, 513 bytes captured)
    Arrival Time: Apr 18, 2007 14:48:16.338519000
    [Time delta from previous frame: 0.003957000 seconds]
    [Time since reference or first frame: 5105.519962000 seconds]
    Frame Number: 2793
    Frame Length: 513 bytes
    Capture Length: 513 bytes
    [Frame is marked: True]
    [Protocols in frame: eth:ip:udp:sip]
Ethernet II, Src: Netgear_e3:0a:f3 (00:14:6c:e3:0a:f3), Dst: Shuttle_ba:2c:3c (00:30:1b:ba:2c:3c)
    Destination: Shuttle_ba:2c:3c (00:30:1b:ba:2c:3c)
        Address: Shuttle_ba:2c:3c (00:30:1b:ba:2c:3c)
        .... ...0 .... .... .... .... = IG bit: Individual address (unicast)
        .... ..0. .... .... .... .... = LG bit: Globally unique address (factory default)
    Source: Netgear_e3:0a:f3 (00:14:6c:e3:0a:f3)
        Address: Netgear_e3:0a:f3 (00:14:6c:e3:0a:f3)
        .... ...0 .... .... .... .... = IG bit: Individual address (unicast)
        .... ..0. .... .... .... .... = LG bit: Globally unique address (factory default)
    Type: IP (0x0800)
Internet Protocol, Src: 192.168.35.14 (192.168.35.14), Dst: 183.49.16.192 (183.49.16.192)
    Version: 4
    Header length: 20 bytes
    Differentiated Services Field: 0x68 (DSCP 0x1a: Assured Forwarding 31; ECN: 0x00)
        0110 10.. = Differentiated Services Codepoint: Assured Forwarding 31 (0x1a)
        .... ..0. = ECN-Capable Transport (ECT): 0
        .... ...0 = ECN-CE: 0
    Total Length: 499
    Identification: 0xf7ce (63438)
    Flags: 0x00
        0... = Reserved bit: Not set
        .0.. = Don't fragment: Not set
        ..0. = More fragments: Not set
    Fragment offset: 0
    Time to live: 249
    Protocol: UDP (0x11)
    Header checksum: 0x3b17 [correct]
        [Good: True]
        [Bad : False]
    Source: 192.168.35.14 (192.168.35.14)
    Destination: 183.49.16.192 (183.49.16.192)
User Datagram Protocol, Src Port: 5061 (5061), Dst Port: 5060 (5060)
    Source port: 5061 (5061)
    Destination port: 5060 (5060)
    Length: 479
    Checksum: 0xc593 [correct]
        [Good Checksum: True]
        [Bad Checksum: False]
Session Initiation Protocol
    Status-Line: SIP/2.0 180 Ringing
        Status-Code: 180
        [Resent Packet: False]
    Message Header
        t: <sip:5555862876@siprt1.mst.net:5060;user=phone>;tag=3661356564e9358fi1
            SIP to address: sip:5555862876@siprt1.mst.net:5060
            SIP tag: 3661356564e9358fi1
        f: <sip:8664600285@183.49.16.91:5060;user=phone>;tag=da30c3f4-2087bce8-5b103598
            SIP from address: sip:8664600285@183.49.16.91:5060
            SIP tag: da30c3f4-2087bce8-5b103598
        i: 097ff393-4230-2087bce8@183.49.16.91
        CSeq: 103592746 INVITE
            Sequence Number: 103592746
            Method: INVITE
        Via: SIP/2.0/UDP 183.49.16.192;branch=z9hG4bK2fea.f20c0e13.0
            Transport: UDP
            Sent-by Address: 183.49.16.192
            Branch: z9hG4bK2fea.f20c0e13.0
        v: SIP/2.0/UDP 183.49.16.91:5060
            Transport: UDP
            Sent-by Address: 183.49.16.91
        Record-Route: <sip:183.49.16.192;lr=on;ftag=da30c3f4-2087bce8-5b103598>
        Server: Linksys/PAP2T-3.1.15(LS)
        Content-Length: 0
No.     Time        Source                Destination           Protocol Info
   2794 5105.521702 183.49.16.192         183.49.16.91          SIP      Status: 180 Ringing

Frame 2794 (451 bytes on wire, 451 bytes captured)
    Arrival Time: Apr 18, 2007 14:48:16.340259000
    [Time delta from previous frame: 0.001740000 seconds]
    [Time since reference or first frame: 5105.521702000 seconds]
    Frame Number: 2794
    Frame Length: 451 bytes
    Capture Length: 451 bytes
    [Frame is marked: True]
    [Protocols in frame: eth:ip:udp:sip]
Ethernet II, Src: Shuttle_ba:2c:3c (00:30:1b:ba:2c:3c), Dst: AscendCo_01:0b:4d (00:d0:52:01:0b:4d)
    Destination: AscendCo_01:0b:4d (00:d0:52:01:0b:4d)
        Address: AscendCo_01:0b:4d (00:d0:52:01:0b:4d)
        .... ...0 .... .... .... .... = IG bit: Individual address (unicast)
        .... ..0. .... .... .... .... = LG bit: Globally unique address (factory default)
    Source: Shuttle_ba:2c:3c (00:30:1b:ba:2c:3c)
        Address: Shuttle_ba:2c:3c (00:30:1b:ba:2c:3c)
        .... ...0 .... .... .... .... = IG bit: Individual address (unicast)
        .... ..0. .... .... .... .... = LG bit: Globally unique address (factory default)
    Type: IP (0x0800)
Internet Protocol, Src: 183.49.16.192 (183.49.16.192), Dst: 183.49.16.91 (183.49.16.91)
    Version: 4
    Header length: 20 bytes
    Differentiated Services Field: 0x10 (DSCP 0x04: Unknown DSCP; ECN: 0x00)
        0001 00.. = Differentiated Services Codepoint: Unknown (0x04)
        .... ..0. = ECN-Capable Transport (ECT): 0
        .... ...0 = ECN-CE: 0
    Total Length: 437
    Identification: 0x0000 (0)
    Flags: 0x04 (Don't Fragment)
        0... = Reserved bit: Not set
        .1.. = Don't fragment: Set
        ..0. = More fragments: Not set
    Fragment offset: 0
    Time to live: 64
    Protocol: UDP (0x11)
    Header checksum: 0xe7a2 [correct]
        [Good: True]
        [Bad : False]
    Source: 183.49.16.192 (183.49.16.192)
    Destination: 183.49.16.91 (183.49.16.91)
User Datagram Protocol, Src Port: 5060 (5060), Dst Port: 5060 (5060)
    Source port: 5060 (5060)
    Destination port: 5060 (5060)
    Length: 417
    Checksum: 0x5338 [incorrect, should be 0x265a]
        [Good Checksum: False]
        [Bad Checksum: True]
Session Initiation Protocol
    Status-Line: SIP/2.0 180 Ringing
        Status-Code: 180
        [Resent Packet: False]
    Message Header
        t: <sip:5555862876@siprt1.mst.net:5060;user=phone>;tag=3661356564e9358fi1
            SIP to address: sip:5555862876@siprt1.mst.net:5060
            SIP tag: 3661356564e9358fi1
        f: <sip:8664600285@183.49.16.91:5060;user=phone>;tag=da30c3f4-2087bce8-5b103598
            SIP from address: sip:8664600285@183.49.16.91:5060
            SIP tag: da30c3f4-2087bce8-5b103598
        i: 097ff393-4230-2087bce8@183.49.16.91
        CSeq: 103592746 INVITE
            Sequence Number: 103592746
            Method: INVITE
        v: SIP/2.0/UDP 183.49.16.91:5060
            Transport: UDP
            Sent-by Address: 183.49.16.91
        Record-Route: <sip:183.49.16.192;lr=on;ftag=da30c3f4-2087bce8-5b103598>
        Server: Linksys/PAP2T-3.1.15(LS)
        Content-Length: 0
No.     Time        Source                Destination           Protocol Info
   2811 5165.489147 192.168.35.14         183.49.16.192         SIP      Status: 480 Temporarily not available

Frame 2811 (531 bytes on wire, 531 bytes captured)
    Arrival Time: Apr 18, 2007 14:49:16.307704000
    [Time delta from previous frame: 3.342556000 seconds]
    [Time since reference or first frame: 5165.489147000 seconds]
    Frame Number: 2811
    Frame Length: 531 bytes
    Capture Length: 531 bytes
    [Frame is marked: True]
    [Protocols in frame: eth:ip:udp:sip]
Ethernet II, Src: Netgear_e3:0a:f3 (00:14:6c:e3:0a:f3), Dst: Shuttle_ba:2c:3c (00:30:1b:ba:2c:3c)
    Destination: Shuttle_ba:2c:3c (00:30:1b:ba:2c:3c)
        Address: Shuttle_ba:2c:3c (00:30:1b:ba:2c:3c)
        .... ...0 .... .... .... .... = IG bit: Individual address (unicast)
        .... ..0. .... .... .... .... = LG bit: Globally unique address (factory default)
    Source: Netgear_e3:0a:f3 (00:14:6c:e3:0a:f3)
        Address: Netgear_e3:0a:f3 (00:14:6c:e3:0a:f3)
        .... ...0 .... .... .... .... = IG bit: Individual address (unicast)
        .... ..0. .... .... .... .... = LG bit: Globally unique address (factory default)
    Type: IP (0x0800)
Internet Protocol, Src: 192.168.35.14 (192.168.35.14), Dst: 183.49.16.192 (183.49.16.192)
    Version: 4
    Header length: 20 bytes
    Differentiated Services Field: 0x68 (DSCP 0x1a: Assured Forwarding 31; ECN: 0x00)
        0110 10.. = Differentiated Services Codepoint: Assured Forwarding 31 (0x1a)
        .... ..0. = ECN-Capable Transport (ECT): 0
        .... ...0 = ECN-CE: 0
    Total Length: 517
    Identification: 0xf7cf (63439)
    Flags: 0x00
        0... = Reserved bit: Not set
        .0.. = Don't fragment: Not set
        ..0. = More fragments: Not set
    Fragment offset: 0
    Time to live: 249
    Protocol: UDP (0x11)
    Header checksum: 0x3b04 [correct]
        [Good: True]
        [Bad : False]
    Source: 192.168.35.14 (192.168.35.14)
    Destination: 183.49.16.192 (183.49.16.192)
User Datagram Protocol, Src Port: 5061 (5061), Dst Port: 5060 (5060)
    Source port: 5061 (5061)
    Destination port: 5060 (5060)
    Length: 497
    Checksum: 0x052a [correct]
        [Good Checksum: True]
        [Bad Checksum: False]
Session Initiation Protocol
    Status-Line: SIP/2.0 480 Temporarily not available
        Status-Code: 480
        [Resent Packet: False]
    Message Header
        t: <sip:5555862876@siprt1.mst.net:5060;user=phone>;tag=3661356564e9358fi1
            SIP to address: sip:5555862876@siprt1.mst.net:5060
            SIP tag: 3661356564e9358fi1
        f: <sip:8664600285@183.49.16.91:5060;user=phone>;tag=da30c3f4-2087bce8-5b103598
            SIP from address: sip:8664600285@183.49.16.91:5060
            SIP tag: da30c3f4-2087bce8-5b103598
        i: 097ff393-4230-2087bce8@183.49.16.91
        CSeq: 103592746 INVITE
            Sequence Number: 103592746
            Method: INVITE
        Via: SIP/2.0/UDP 183.49.16.192;branch=z9hG4bK2fea.f20c0e13.0
            Transport: UDP
            Sent-by Address: 183.49.16.192
            Branch: z9hG4bK2fea.f20c0e13.0
        v: SIP/2.0/UDP 183.49.16.91:5060
            Transport: UDP
            Sent-by Address: 183.49.16.91
        Record-Route: <sip:183.49.16.192;lr=on;ftag=da30c3f4-2087bce8-5b103598>
        Server: Linksys/PAP2T-3.1.15(LS)
        Content-Length: 0
No.     Time        Source                Destination           Protocol Info
   2812 5165.499260 183.49.16.192         192.168.35.14         SIP      Request: ACK sip:5555862876@192.168.35.14:5061

Frame 2812 (443 bytes on wire, 443 bytes captured)
    Arrival Time: Apr 18, 2007 14:49:16.317817000
    [Time delta from previous frame: 0.010113000 seconds]
    [Time since reference or first frame: 5165.499260000 seconds]
    Frame Number: 2812
    Frame Length: 443 bytes
    Capture Length: 443 bytes
    [Frame is marked: True]
    [Protocols in frame: eth:ip:udp:sip]
Ethernet II, Src: Shuttle_ba:2c:3c (00:30:1b:ba:2c:3c), Dst: TyanComp_63:d4:07 (00:e0:81:63:d4:07)
    Destination: TyanComp_63:d4:07 (00:e0:81:63:d4:07)
        Address: TyanComp_63:d4:07 (00:e0:81:63:d4:07)
        .... ...0 .... .... .... .... = IG bit: Individual address (unicast)
        .... ..0. .... .... .... .... = LG bit: Globally unique address (factory default)
    Source: Shuttle_ba:2c:3c (00:30:1b:ba:2c:3c)
        Address: Shuttle_ba:2c:3c (00:30:1b:ba:2c:3c)
        .... ...0 .... .... .... .... = IG bit: Individual address (unicast)
        .... ..0. .... .... .... .... = LG bit: Globally unique address (factory default)
    Type: IP (0x0800)
Internet Protocol, Src: 183.49.16.192 (183.49.16.192), Dst: 192.168.35.14 (192.168.35.14)
    Version: 4
    Header length: 20 bytes
    Differentiated Services Field: 0x10 (DSCP 0x04: Unknown DSCP; ECN: 0x00)
        0001 00.. = Differentiated Services Codepoint: Unknown (0x04)
        .... ..0. = ECN-Capable Transport (ECT): 0
        .... ...0 = ECN-CE: 0
    Total Length: 429
    Identification: 0x0000 (0)
    Flags: 0x04 (Don't Fragment)
        0... = Reserved bit: Not set
        .1.. = Don't fragment: Set
        ..0. = More fragments: Not set
    Fragment offset: 0
    Time to live: 64
    Protocol: UDP (0x11)
    Header checksum: 0xac84 [correct]
        [Good: True]
        [Bad : False]
    Source: 183.49.16.192 (183.49.16.192)
    Destination: 192.168.35.14 (192.168.35.14)
User Datagram Protocol, Src Port: 5060 (5060), Dst Port: 5061 (5061)
    Source port: 5060 (5060)
    Destination port: 5061 (5061)
    Length: 409
    Checksum: 0x8e56 [incorrect, should be 0x9a71]
        [Good Checksum: False]
        [Bad Checksum: True]
Session Initiation Protocol
    Request-Line: ACK sip:5555862876@192.168.35.14:5061 SIP/2.0
        Method: ACK
        [Resent Packet: False]
    Message Header
        Via: SIP/2.0/UDP 183.49.16.192;branch=z9hG4bK2fea.f20c0e13.0
            Transport: UDP
            Sent-by Address: 183.49.16.192
            Branch: z9hG4bK2fea.f20c0e13.0
        f: <sip:8664600285@183.49.16.91:5060;user=phone>;tag=da30c3f4-2087bce8-5b103598
            SIP from address: sip:8664600285@183.49.16.91:5060
            SIP tag: da30c3f4-2087bce8-5b103598
        i: 097ff393-4230-2087bce8@183.49.16.91
        t: <sip:5555862876@siprt1.mst.net:5060;user=phone>;tag=3661356564e9358fi1
            SIP to address: sip:5555862876@siprt1.mst.net:5060
            SIP tag: 3661356564e9358fi1
        CSeq: 103592746 ACK
            Sequence Number: 103592746
            Method: ACK
        User-Agent: OpenSer (1.1.1-notls (i386/linux))
        Content-Length: 0
No.     Time        Source                Destination           Protocol Info
   2813 5165.500257 183.49.16.192         183.49.16.91          SIP      Status: 480 Temporarily not available

Frame 2813 (469 bytes on wire, 469 bytes captured)
    Arrival Time: Apr 18, 2007 14:49:16.318814000
    [Time delta from previous frame: 0.000997000 seconds]
    [Time since reference or first frame: 5165.500257000 seconds]
    Frame Number: 2813
    Frame Length: 469 bytes
    Capture Length: 469 bytes
    [Frame is marked: True]
    [Protocols in frame: eth:ip:udp:sip]
Ethernet II, Src: Shuttle_ba:2c:3c (00:30:1b:ba:2c:3c), Dst: AscendCo_01:0b:4d (00:d0:52:01:0b:4d)
    Destination: AscendCo_01:0b:4d (00:d0:52:01:0b:4d)
        Address: AscendCo_01:0b:4d (00:d0:52:01:0b:4d)
        .... ...0 .... .... .... .... = IG bit: Individual address (unicast)
        .... ..0. .... .... .... .... = LG bit: Globally unique address (factory default)
    Source: Shuttle_ba:2c:3c (00:30:1b:ba:2c:3c)
        Address: Shuttle_ba:2c:3c (00:30:1b:ba:2c:3c)
        .... ...0 .... .... .... .... = IG bit: Individual address (unicast)
        .... ..0. .... .... .... .... = LG bit: Globally unique address (factory default)
    Type: IP (0x0800)
Internet Protocol, Src: 183.49.16.192 (183.49.16.192), Dst: 183.49.16.91 (183.49.16.91)
    Version: 4
    Header length: 20 bytes
    Differentiated Services Field: 0x10 (DSCP 0x04: Unknown DSCP; ECN: 0x00)
        0001 00.. = Differentiated Services Codepoint: Unknown (0x04)
        .... ..0. = ECN-Capable Transport (ECT): 0
        .... ...0 = ECN-CE: 0
    Total Length: 455
    Identification: 0x0000 (0)
    Flags: 0x04 (Don't Fragment)
        0... = Reserved bit: Not set
        .1.. = Don't fragment: Set
        ..0. = More fragments: Not set
    Fragment offset: 0
    Time to live: 64
    Protocol: UDP (0x11)
    Header checksum: 0xe790 [correct]
        [Good: True]
        [Bad : False]
    Source: 183.49.16.192 (183.49.16.192)
    Destination: 183.49.16.91 (183.49.16.91)
User Datagram Protocol, Src Port: 5060 (5060), Dst Port: 5060 (5060)
    Source port: 5060 (5060)
    Destination port: 5060 (5060)
    Length: 435
    Checksum: 0x534a [incorrect, should be 0x65f0]
        [Good Checksum: False]
        [Bad Checksum: True]
Session Initiation Protocol
    Status-Line: SIP/2.0 480 Temporarily not available
        Status-Code: 480
        [Resent Packet: False]
    Message Header
        t: <sip:5555862876@siprt1.mst.net:5060;user=phone>;tag=3661356564e9358fi1
            SIP to address: sip:5555862876@siprt1.mst.net:5060
            SIP tag: 3661356564e9358fi1
        f: <sip:8664600285@183.49.16.91:5060;user=phone>;tag=da30c3f4-2087bce8-5b103598
            SIP from address: sip:8664600285@183.49.16.91:5060
            SIP tag: da30c3f4-2087bce8-5b103598
        i: 097ff393-4230-2087bce8@183.49.16.91
        CSeq: 103592746 INVITE
            Sequence Number: 103592746
            Method: INVITE
        v: SIP/2.0/UDP 183.49.16.91:5060
            Transport: UDP
            Sent-by Address: 183.49.16.91
        Record-Route: <sip:183.49.16.192;lr=on;ftag=da30c3f4-2087bce8-5b103598>
        Server: Linksys/PAP2T-3.1.15(LS)
        Content-Length: 0
No.     Time        Source                Destination           Protocol Info
   2814 5166.150982 183.49.16.192         183.49.16.91          SIP      Status: 480 Temporarily not available

Frame 2814 (469 bytes on wire, 469 bytes captured)
    Arrival Time: Apr 18, 2007 14:49:16.969539000
    [Time delta from previous frame: 0.650725000 seconds]
    [Time since reference or first frame: 5166.150982000 seconds]
    Frame Number: 2814
    Frame Length: 469 bytes
    Capture Length: 469 bytes
    [Frame is marked: True]
    [Protocols in frame: eth:ip:udp:sip]
Ethernet II, Src: Shuttle_ba:2c:3c (00:30:1b:ba:2c:3c), Dst: AscendCo_01:0b:4d (00:d0:52:01:0b:4d)
    Destination: AscendCo_01:0b:4d (00:d0:52:01:0b:4d)
        Address: AscendCo_01:0b:4d (00:d0:52:01:0b:4d)
        .... ...0 .... .... .... .... = IG bit: Individual address (unicast)
        .... ..0. .... .... .... .... = LG bit: Globally unique address (factory default)
    Source: Shuttle_ba:2c:3c (00:30:1b:ba:2c:3c)
        Address: Shuttle_ba:2c:3c (00:30:1b:ba:2c:3c)
        .... ...0 .... .... .... .... = IG bit: Individual address (unicast)
        .... ..0. .... .... .... .... = LG bit: Globally unique address (factory default)
    Type: IP (0x0800)
Internet Protocol, Src: 183.49.16.192 (183.49.16.192), Dst: 183.49.16.91 (183.49.16.91)
    Version: 4
    Header length: 20 bytes
    Differentiated Services Field: 0x10 (DSCP 0x04: Unknown DSCP; ECN: 0x00)
        0001 00.. = Differentiated Services Codepoint: Unknown (0x04)
        .... ..0. = ECN-Capable Transport (ECT): 0
        .... ...0 = ECN-CE: 0
    Total Length: 455
    Identification: 0x0000 (0)
    Flags: 0x04 (Don't Fragment)
        0... = Reserved bit: Not set
        .1.. = Don't fragment: Set
        ..0. = More fragments: Not set
    Fragment offset: 0
    Time to live: 64
    Protocol: UDP (0x11)
    Header checksum: 0xe790 [correct]
        [Good: True]
        [Bad : False]
    Source: 183.49.16.192 (183.49.16.192)
    Destination: 183.49.16.91 (183.49.16.91)
User Datagram Protocol, Src Port: 5060 (5060), Dst Port: 5060 (5060)
    Source port: 5060 (5060)
    Destination port: 5060 (5060)
    Length: 435
    Checksum: 0x534a [incorrect, should be 0x65f0]
        [Good Checksum: False]
        [Bad Checksum: True]
Session Initiation Protocol
    Status-Line: SIP/2.0 480 Temporarily not available
        Status-Code: 480
        [Resent Packet: True]
        [Suspected resend of frame: 2813]
    Message Header
        t: <sip:5555862876@siprt1.mst.net:5060;user=phone>;tag=3661356564e9358fi1
            SIP to address: sip:5555862876@siprt1.mst.net:5060
            SIP tag: 3661356564e9358fi1
        f: <sip:8664600285@183.49.16.91:5060;user=phone>;tag=da30c3f4-2087bce8-5b103598
            SIP from address: sip:8664600285@183.49.16.91:5060
            SIP tag: da30c3f4-2087bce8-5b103598
        i: 097ff393-4230-2087bce8@183.49.16.91
        CSeq: 103592746 INVITE
            Sequence Number: 103592746
            Method: INVITE
        v: SIP/2.0/UDP 183.49.16.91:5060
            Transport: UDP
            Sent-by Address: 183.49.16.91
        Record-Route: <sip:183.49.16.192;lr=on;ftag=da30c3f4-2087bce8-5b103598>
        Server: Linksys/PAP2T-3.1.15(LS)
        Content-Length: 0
No.     Time        Source                Destination           Protocol Info
   2815 5168.154992 183.49.16.192         183.49.16.91          SIP      Status: 480 Temporarily not available

Frame 2815 (469 bytes on wire, 469 bytes captured)
    Arrival Time: Apr 18, 2007 14:49:18.973549000
    [Time delta from previous frame: 2.004010000 seconds]
    [Time since reference or first frame: 5168.154992000 seconds]
    Frame Number: 2815
    Frame Length: 469 bytes
    Capture Length: 469 bytes
    [Frame is marked: True]
    [Protocols in frame: eth:ip:udp:sip]
Ethernet II, Src: Shuttle_ba:2c:3c (00:30:1b:ba:2c:3c), Dst: AscendCo_01:0b:4d (00:d0:52:01:0b:4d)
    Destination: AscendCo_01:0b:4d (00:d0:52:01:0b:4d)
        Address: AscendCo_01:0b:4d (00:d0:52:01:0b:4d)
        .... ...0 .... .... .... .... = IG bit: Individual address (unicast)
        .... ..0. .... .... .... .... = LG bit: Globally unique address (factory default)
    Source: Shuttle_ba:2c:3c (00:30:1b:ba:2c:3c)
        Address: Shuttle_ba:2c:3c (00:30:1b:ba:2c:3c)
        .... ...0 .... .... .... .... = IG bit: Individual address (unicast)
        .... ..0. .... .... .... .... = LG bit: Globally unique address (factory default)
    Type: IP (0x0800)
Internet Protocol, Src: 183.49.16.192 (183.49.16.192), Dst: 183.49.16.91 (183.49.16.91)
    Version: 4
    Header length: 20 bytes
    Differentiated Services Field: 0x10 (DSCP 0x04: Unknown DSCP; ECN: 0x00)
        0001 00.. = Differentiated Services Codepoint: Unknown (0x04)
        .... ..0. = ECN-Capable Transport (ECT): 0
        .... ...0 = ECN-CE: 0
    Total Length: 455
    Identification: 0x0000 (0)
    Flags: 0x04 (Don't Fragment)
        0... = Reserved bit: Not set
        .1.. = Don't fragment: Set
        ..0. = More fragments: Not set
    Fragment offset: 0
    Time to live: 64
    Protocol: UDP (0x11)
    Header checksum: 0xe790 [correct]
        [Good: True]
        [Bad : False]
    Source: 183.49.16.192 (183.49.16.192)
    Destination: 183.49.16.91 (183.49.16.91)
User Datagram Protocol, Src Port: 5060 (5060), Dst Port: 5060 (5060)
    Source port: 5060 (5060)
    Destination port: 5060 (5060)
    Length: 435
    Checksum: 0x534a [incorrect, should be 0x65f0]
        [Good Checksum: False]
        [Bad Checksum: True]
Session Initiation Protocol
    Status-Line: SIP/2.0 480 Temporarily not available
        Status-Code: 480
        [Resent Packet: True]
        [Suspected resend of frame: 2813]
    Message Header
        t: <sip:5555862876@siprt1.mst.net:5060;user=phone>;tag=3661356564e9358fi1
            SIP to address: sip:5555862876@siprt1.mst.net:5060
            SIP tag: 3661356564e9358fi1
        f: <sip:8664600285@183.49.16.91:5060;user=phone>;tag=da30c3f4-2087bce8-5b103598
            SIP from address: sip:8664600285@183.49.16.91:5060
            SIP tag: da30c3f4-2087bce8-5b103598
        i: 097ff393-4230-2087bce8@183.49.16.91
        CSeq: 103592746 INVITE
            Sequence Number: 103592746
            Method: INVITE
        v: SIP/2.0/UDP 183.49.16.91:5060
            Transport: UDP
            Sent-by Address: 183.49.16.91
        Record-Route: <sip:183.49.16.192;lr=on;ftag=da30c3f4-2087bce8-5b103598>
        Server: Linksys/PAP2T-3.1.15(LS)
        Content-Length: 0
No.     Time        Source                Destination           Protocol Info
   2816 5172.165580 183.49.16.192         183.49.16.91          SIP      Status: 480 Temporarily not available

Frame 2816 (469 bytes on wire, 469 bytes captured)
    Arrival Time: Apr 18, 2007 14:49:22.984137000
    [Time delta from previous frame: 4.010588000 seconds]
    [Time since reference or first frame: 5172.165580000 seconds]
    Frame Number: 2816
    Frame Length: 469 bytes
    Capture Length: 469 bytes
    [Frame is marked: True]
    [Protocols in frame: eth:ip:udp:sip]
Ethernet II, Src: Shuttle_ba:2c:3c (00:30:1b:ba:2c:3c), Dst: AscendCo_01:0b:4d (00:d0:52:01:0b:4d)
    Destination: AscendCo_01:0b:4d (00:d0:52:01:0b:4d)
        Address: AscendCo_01:0b:4d (00:d0:52:01:0b:4d)
        .... ...0 .... .... .... .... = IG bit: Individual address (unicast)
        .... ..0. .... .... .... .... = LG bit: Globally unique address (factory default)
    Source: Shuttle_ba:2c:3c (00:30:1b:ba:2c:3c)
        Address: Shuttle_ba:2c:3c (00:30:1b:ba:2c:3c)
        .... ...0 .... .... .... .... = IG bit: Individual address (unicast)
        .... ..0. .... .... .... .... = LG bit: Globally unique address (factory default)
    Type: IP (0x0800)
Internet Protocol, Src: 183.49.16.192 (183.49.16.192), Dst: 183.49.16.91 (183.49.16.91)
    Version: 4
    Header length: 20 bytes
    Differentiated Services Field: 0x10 (DSCP 0x04: Unknown DSCP; ECN: 0x00)
        0001 00.. = Differentiated Services Codepoint: Unknown (0x04)
        .... ..0. = ECN-Capable Transport (ECT): 0
        .... ...0 = ECN-CE: 0
    Total Length: 455
    Identification: 0x0000 (0)
    Flags: 0x04 (Don't Fragment)
        0... = Reserved bit: Not set
        .1.. = Don't fragment: Set
        ..0. = More fragments: Not set
    Fragment offset: 0
    Time to live: 64
    Protocol: UDP (0x11)
    Header checksum: 0xe790 [correct]
        [Good: True]
        [Bad : False]
    Source: 183.49.16.192 (183.49.16.192)
    Destination: 183.49.16.91 (183.49.16.91)
User Datagram Protocol, Src Port: 5060 (5060), Dst Port: 5060 (5060)
    Source port: 5060 (5060)
    Destination port: 5060 (5060)
    Length: 435
    Checksum: 0x534a [incorrect, should be 0x65f0]
        [Good Checksum: False]
        [Bad Checksum: True]
Session Initiation Protocol
    Status-Line: SIP/2.0 480 Temporarily not available
        Status-Code: 480
        [Resent Packet: True]
        [Suspected resend of frame: 2813]
    Message Header
        t: <sip:5555862876@siprt1.mst.net:5060;user=phone>;tag=3661356564e9358fi1
            SIP to address: sip:5555862876@siprt1.mst.net:5060
            SIP tag: 3661356564e9358fi1
        f: <sip:8664600285@183.49.16.91:5060;user=phone>;tag=da30c3f4-2087bce8-5b103598
            SIP from address: sip:8664600285@183.49.16.91:5060
            SIP tag: da30c3f4-2087bce8-5b103598
        i: 097ff393-4230-2087bce8@183.49.16.91
        CSeq: 103592746 INVITE
            Sequence Number: 103592746
            Method: INVITE
        v: SIP/2.0/UDP 183.49.16.91:5060
            Transport: UDP
            Sent-by Address: 183.49.16.91
        Record-Route: <sip:183.49.16.192;lr=on;ftag=da30c3f4-2087bce8-5b103598>
        Server: Linksys/PAP2T-3.1.15(LS)
        Content-Length: 0
No.     Time        Source                Destination           Protocol Info
   2817 5176.167498 183.49.16.192         183.49.16.91          SIP      Status: 480 Temporarily not available

Frame 2817 (469 bytes on wire, 469 bytes captured)
    Arrival Time: Apr 18, 2007 14:49:26.986055000
    [Time delta from previous frame: 4.001918000 seconds]
    [Time since reference or first frame: 5176.167498000 seconds]
    Frame Number: 2817
    Frame Length: 469 bytes
    Capture Length: 469 bytes
    [Frame is marked: True]
    [Protocols in frame: eth:ip:udp:sip]
Ethernet II, Src: Shuttle_ba:2c:3c (00:30:1b:ba:2c:3c), Dst: AscendCo_01:0b:4d (00:d0:52:01:0b:4d)
    Destination: AscendCo_01:0b:4d (00:d0:52:01:0b:4d)
        Address: AscendCo_01:0b:4d (00:d0:52:01:0b:4d)
        .... ...0 .... .... .... .... = IG bit: Individual address (unicast)
        .... ..0. .... .... .... .... = LG bit: Globally unique address (factory default)
    Source: Shuttle_ba:2c:3c (00:30:1b:ba:2c:3c)
        Address: Shuttle_ba:2c:3c (00:30:1b:ba:2c:3c)
        .... ...0 .... .... .... .... = IG bit: Individual address (unicast)
        .... ..0. .... .... .... .... = LG bit: Globally unique address (factory default)
    Type: IP (0x0800)
Internet Protocol, Src: 183.49.16.192 (183.49.16.192), Dst: 183.49.16.91 (183.49.16.91)
    Version: 4
    Header length: 20 bytes
    Differentiated Services Field: 0x10 (DSCP 0x04: Unknown DSCP; ECN: 0x00)
        0001 00.. = Differentiated Services Codepoint: Unknown (0x04)
        .... ..0. = ECN-Capable Transport (ECT): 0
        .... ...0 = ECN-CE: 0
    Total Length: 455
    Identification: 0x0000 (0)
    Flags: 0x04 (Don't Fragment)
        0... = Reserved bit: Not set
        .1.. = Don't fragment: Set
        ..0. = More fragments: Not set
    Fragment offset: 0
    Time to live: 64
    Protocol: UDP (0x11)
    Header checksum: 0xe790 [correct]
        [Good: True]
        [Bad : False]
    Source: 183.49.16.192 (183.49.16.192)
    Destination: 183.49.16.91 (183.49.16.91)
User Datagram Protocol, Src Port: 5060 (5060), Dst Port: 5060 (5060)
    Source port: 5060 (5060)
    Destination port: 5060 (5060)
    Length: 435
    Checksum: 0x534a [incorrect, should be 0x65f0]
        [Good Checksum: False]
        [Bad Checksum: True]
Session Initiation Protocol
    Status-Line: SIP/2.0 480 Temporarily not available
        Status-Code: 480
        [Resent Packet: True]
        [Suspected resend of frame: 2813]
    Message Header
        t: <sip:5555862876@siprt1.mst.net:5060;user=phone>;tag=3661356564e9358fi1
            SIP to address: sip:5555862876@siprt1.mst.net:5060
            SIP tag: 3661356564e9358fi1
        f: <sip:8664600285@183.49.16.91:5060;user=phone>;tag=da30c3f4-2087bce8-5b103598
            SIP from address: sip:8664600285@183.49.16.91:5060
            SIP tag: da30c3f4-2087bce8-5b103598
        i: 097ff393-4230-2087bce8@183.49.16.91
        CSeq: 103592746 INVITE
            Sequence Number: 103592746
            Method: INVITE
        v: SIP/2.0/UDP 183.49.16.91:5060
            Transport: UDP
            Sent-by Address: 183.49.16.91
        Record-Route: <sip:183.49.16.192;lr=on;ftag=da30c3f4-2087bce8-5b103598>
        Server: Linksys/PAP2T-3.1.15(LS)
        Content-Length: 0
No.     Time        Source                Destination           Protocol Info
   2818 5180.171742 183.49.16.192         183.49.16.91          SIP      Status: 480 Temporarily not available

Frame 2818 (469 bytes on wire, 469 bytes captured)
    Arrival Time: Apr 18, 2007 14:49:30.990299000
    [Time delta from previous frame: 4.004244000 seconds]
    [Time since reference or first frame: 5180.171742000 seconds]
    Frame Number: 2818
    Frame Length: 469 bytes
    Capture Length: 469 bytes
    [Frame is marked: True]
    [Protocols in frame: eth:ip:udp:sip]
Ethernet II, Src: Shuttle_ba:2c:3c (00:30:1b:ba:2c:3c), Dst: AscendCo_01:0b:4d (00:d0:52:01:0b:4d)
    Destination: AscendCo_01:0b:4d (00:d0:52:01:0b:4d)
        Address: AscendCo_01:0b:4d (00:d0:52:01:0b:4d)
        .... ...0 .... .... .... .... = IG bit: Individual address (unicast)
        .... ..0. .... .... .... .... = LG bit: Globally unique address (factory default)
    Source: Shuttle_ba:2c:3c (00:30:1b:ba:2c:3c)
        Address: Shuttle_ba:2c:3c (00:30:1b:ba:2c:3c)
        .... ...0 .... .... .... .... = IG bit: Individual address (unicast)
        .... ..0. .... .... .... .... = LG bit: Globally unique address (factory default)
    Type: IP (0x0800)
Internet Protocol, Src: 183.49.16.192 (183.49.16.192), Dst: 183.49.16.91 (183.49.16.91)
    Version: 4
    Header length: 20 bytes
    Differentiated Services Field: 0x10 (DSCP 0x04: Unknown DSCP; ECN: 0x00)
        0001 00.. = Differentiated Services Codepoint: Unknown (0x04)
        .... ..0. = ECN-Capable Transport (ECT): 0
        .... ...0 = ECN-CE: 0
    Total Length: 455
    Identification: 0x0000 (0)
    Flags: 0x04 (Don't Fragment)
        0... = Reserved bit: Not set
        .1.. = Don't fragment: Set
        ..0. = More fragments: Not set
    Fragment offset: 0
    Time to live: 64
    Protocol: UDP (0x11)
    Header checksum: 0xe790 [correct]
        [Good: True]
        [Bad : False]
    Source: 183.49.16.192 (183.49.16.192)
    Destination: 183.49.16.91 (183.49.16.91)
User Datagram Protocol, Src Port: 5060 (5060), Dst Port: 5060 (5060)
    Source port: 5060 (5060)
    Destination port: 5060 (5060)
    Length: 435
    Checksum: 0x534a [incorrect, should be 0x65f0]
        [Good Checksum: False]
        [Bad Checksum: True]
Session Initiation Protocol
    Status-Line: SIP/2.0 480 Temporarily not available
        Status-Code: 480
        [Resent Packet: True]
        [Suspected resend of frame: 2813]
    Message Header
        t: <sip:5555862876@siprt1.mst.net:5060;user=phone>;tag=3661356564e9358fi1
            SIP to address: sip:5555862876@siprt1.mst.net:5060
            SIP tag: 3661356564e9358fi1
        f: <sip:8664600285@183.49.16.91:5060;user=phone>;tag=da30c3f4-2087bce8-5b103598
            SIP from address: sip:8664600285@183.49.16.91:5060
            SIP tag: da30c3f4-2087bce8-5b103598
        i: 097ff393-4230-2087bce8@183.49.16.91
        CSeq: 103592746 INVITE
            Sequence Number: 103592746
            Method: INVITE
        v: SIP/2.0/UDP 183.49.16.91:5060
            Transport: UDP
            Sent-by Address: 183.49.16.91
        Record-Route: <sip:183.49.16.192;lr=on;ftag=da30c3f4-2087bce8-5b103598>
        Server: Linksys/PAP2T-3.1.15(LS)
        Content-Length: 0
No.     Time        Source                Destination           Protocol Info
   2819 5184.175994 183.49.16.192         183.49.16.91          SIP      Status: 480 Temporarily not available

Frame 2819 (469 bytes on wire, 469 bytes captured)
    Arrival Time: Apr 18, 2007 14:49:34.994551000
    [Time delta from previous frame: 4.004252000 seconds]
    [Time since reference or first frame: 5184.175994000 seconds]
    Frame Number: 2819
    Frame Length: 469 bytes
    Capture Length: 469 bytes
    [Frame is marked: True]
    [Protocols in frame: eth:ip:udp:sip]
Ethernet II, Src: Shuttle_ba:2c:3c (00:30:1b:ba:2c:3c), Dst: AscendCo_01:0b:4d (00:d0:52:01:0b:4d)
    Destination: AscendCo_01:0b:4d (00:d0:52:01:0b:4d)
        Address: AscendCo_01:0b:4d (00:d0:52:01:0b:4d)
        .... ...0 .... .... .... .... = IG bit: Individual address (unicast)
        .... ..0. .... .... .... .... = LG bit: Globally unique address (factory default)
    Source: Shuttle_ba:2c:3c (00:30:1b:ba:2c:3c)
        Address: Shuttle_ba:2c:3c (00:30:1b:ba:2c:3c)
        .... ...0 .... .... .... .... = IG bit: Individual address (unicast)
        .... ..0. .... .... .... .... = LG bit: Globally unique address (factory default)
    Type: IP (0x0800)
Internet Protocol, Src: 183.49.16.192 (183.49.16.192), Dst: 183.49.16.91 (183.49.16.91)
    Version: 4
    Header length: 20 bytes
    Differentiated Services Field: 0x10 (DSCP 0x04: Unknown DSCP; ECN: 0x00)
        0001 00.. = Differentiated Services Codepoint: Unknown (0x04)
        .... ..0. = ECN-Capable Transport (ECT): 0
        .... ...0 = ECN-CE: 0
    Total Length: 455
    Identification: 0x0000 (0)
    Flags: 0x04 (Don't Fragment)
        0... = Reserved bit: Not set
        .1.. = Don't fragment: Set
        ..0. = More fragments: Not set
    Fragment offset: 0
    Time to live: 64
    Protocol: UDP (0x11)
    Header checksum: 0xe790 [correct]
        [Good: True]
        [Bad : False]
    Source: 183.49.16.192 (183.49.16.192)
    Destination: 183.49.16.91 (183.49.16.91)
User Datagram Protocol, Src Port: 5060 (5060), Dst Port: 5060 (5060)
    Source port: 5060 (5060)
    Destination port: 5060 (5060)
    Length: 435
    Checksum: 0x534a [incorrect, should be 0x65f0]
        [Good Checksum: False]
        [Bad Checksum: True]
Session Initiation Protocol
    Status-Line: SIP/2.0 480 Temporarily not available
        Status-Code: 480
        [Resent Packet: True]
        [Suspected resend of frame: 2813]
    Message Header
        t: <sip:5555862876@siprt1.mst.net:5060;user=phone>;tag=3661356564e9358fi1
            SIP to address: sip:5555862876@siprt1.mst.net:5060
            SIP tag: 3661356564e9358fi1
        f: <sip:8664600285@183.49.16.91:5060;user=phone>;tag=da30c3f4-2087bce8-5b103598
            SIP from address: sip:8664600285@183.49.16.91:5060
            SIP tag: da30c3f4-2087bce8-5b103598
        i: 097ff393-4230-2087bce8@183.49.16.91
        CSeq: 103592746 INVITE
            Sequence Number: 103592746
            Method: INVITE
        v: SIP/2.0/UDP 183.49.16.91:5060
            Transport: UDP
            Sent-by Address: 183.49.16.91
        Record-Route: <sip:183.49.16.192;lr=on;ftag=da30c3f4-2087bce8-5b103598>
        Server: Linksys/PAP2T-3.1.15(LS)
        Content-Length: 0
No.     Time        Source                Destination           Protocol Info
   2820 5188.180244 183.49.16.192         183.49.16.91          SIP      Status: 480 Temporarily not available

Frame 2820 (469 bytes on wire, 469 bytes captured)
    Arrival Time: Apr 18, 2007 14:49:38.998801000
    [Time delta from previous frame: 4.004250000 seconds]
    [Time since reference or first frame: 5188.180244000 seconds]
    Frame Number: 2820
    Frame Length: 469 bytes
    Capture Length: 469 bytes
    [Frame is marked: True]
    [Protocols in frame: eth:ip:udp:sip]
Ethernet II, Src: Shuttle_ba:2c:3c (00:30:1b:ba:2c:3c), Dst: AscendCo_01:0b:4d (00:d0:52:01:0b:4d)
    Destination: AscendCo_01:0b:4d (00:d0:52:01:0b:4d)
        Address: AscendCo_01:0b:4d (00:d0:52:01:0b:4d)
        .... ...0 .... .... .... .... = IG bit: Individual address (unicast)
        .... ..0. .... .... .... .... = LG bit: Globally unique address (factory default)
    Source: Shuttle_ba:2c:3c (00:30:1b:ba:2c:3c)
        Address: Shuttle_ba:2c:3c (00:30:1b:ba:2c:3c)
        .... ...0 .... .... .... .... = IG bit: Individual address (unicast)
        .... ..0. .... .... .... .... = LG bit: Globally unique address (factory default)
    Type: IP (0x0800)
Internet Protocol, Src: 183.49.16.192 (183.49.16.192), Dst: 183.49.16.91 (183.49.16.91)
    Version: 4
    Header length: 20 bytes
    Differentiated Services Field: 0x10 (DSCP 0x04: Unknown DSCP; ECN: 0x00)
        0001 00.. = Differentiated Services Codepoint: Unknown (0x04)
        .... ..0. = ECN-Capable Transport (ECT): 0
        .... ...0 = ECN-CE: 0
    Total Length: 455
    Identification: 0x0000 (0)
    Flags: 0x04 (Don't Fragment)
        0... = Reserved bit: Not set
        .1.. = Don't fragment: Set
        ..0. = More fragments: Not set
    Fragment offset: 0
    Time to live: 64
    Protocol: UDP (0x11)
    Header checksum: 0xe790 [correct]
        [Good: True]
        [Bad : False]
    Source: 183.49.16.192 (183.49.16.192)
    Destination: 183.49.16.91 (183.49.16.91)
User Datagram Protocol, Src Port: 5060 (5060), Dst Port: 5060 (5060)
    Source port: 5060 (5060)
    Destination port: 5060 (5060)
    Length: 435
    Checksum: 0x534a [incorrect, should be 0x65f0]
        [Good Checksum: False]
        [Bad Checksum: True]
Session Initiation Protocol
    Status-Line: SIP/2.0 480 Temporarily not available
        Status-Code: 480
        [Resent Packet: True]
        [Suspected resend of frame: 2813]
    Message Header
        t: <sip:5555862876@siprt1.mst.net:5060;user=phone>;tag=3661356564e9358fi1
            SIP to address: sip:5555862876@siprt1.mst.net:5060
            SIP tag: 3661356564e9358fi1
        f: <sip:8664600285@183.49.16.91:5060;user=phone>;tag=da30c3f4-2087bce8-5b103598
            SIP from address: sip:8664600285@183.49.16.91:5060
            SIP tag: da30c3f4-2087bce8-5b103598
        i: 097ff393-4230-2087bce8@183.49.16.91
        CSeq: 103592746 INVITE
            Sequence Number: 103592746
            Method: INVITE
        v: SIP/2.0/UDP 183.49.16.91:5060
            Transport: UDP
            Sent-by Address: 183.49.16.91
        Record-Route: <sip:183.49.16.192;lr=on;ftag=da30c3f4-2087bce8-5b103598>
        Server: Linksys/PAP2T-3.1.15(LS)
        Content-Length: 0
No.     Time        Source                Destination           Protocol Info
   2829 5192.184576 183.49.16.192         183.49.16.91          SIP      Status: 480 Temporarily not available

Frame 2829 (469 bytes on wire, 469 bytes captured)
    Arrival Time: Apr 18, 2007 14:49:43.003133000
    [Time delta from previous frame: 0.000105000 seconds]
    [Time since reference or first frame: 5192.184576000 seconds]
    Frame Number: 2829
    Frame Length: 469 bytes
    Capture Length: 469 bytes
    [Frame is marked: True]
    [Protocols in frame: eth:ip:udp:sip]
Ethernet II, Src: Shuttle_ba:2c:3c (00:30:1b:ba:2c:3c), Dst: AscendCo_01:0b:4d (00:d0:52:01:0b:4d)
    Destination: AscendCo_01:0b:4d (00:d0:52:01:0b:4d)
        Address: AscendCo_01:0b:4d (00:d0:52:01:0b:4d)
        .... ...0 .... .... .... .... = IG bit: Individual address (unicast)
        .... ..0. .... .... .... .... = LG bit: Globally unique address (factory default)
    Source: Shuttle_ba:2c:3c (00:30:1b:ba:2c:3c)
        Address: Shuttle_ba:2c:3c (00:30:1b:ba:2c:3c)
        .... ...0 .... .... .... .... = IG bit: Individual address (unicast)
        .... ..0. .... .... .... .... = LG bit: Globally unique address (factory default)
    Type: IP (0x0800)
Internet Protocol, Src: 183.49.16.192 (183.49.16.192), Dst: 183.49.16.91 (183.49.16.91)
    Version: 4
    Header length: 20 bytes
    Differentiated Services Field: 0x10 (DSCP 0x04: Unknown DSCP; ECN: 0x00)
        0001 00.. = Differentiated Services Codepoint: Unknown (0x04)
        .... ..0. = ECN-Capable Transport (ECT): 0
        .... ...0 = ECN-CE: 0
    Total Length: 455
    Identification: 0x0000 (0)
    Flags: 0x04 (Don't Fragment)
        0... = Reserved bit: Not set
        .1.. = Don't fragment: Set
        ..0. = More fragments: Not set
    Fragment offset: 0
    Time to live: 64
    Protocol: UDP (0x11)
    Header checksum: 0xe790 [correct]
        [Good: True]
        [Bad : False]
    Source: 183.49.16.192 (183.49.16.192)
    Destination: 183.49.16.91 (183.49.16.91)
User Datagram Protocol, Src Port: 5060 (5060), Dst Port: 5060 (5060)
    Source port: 5060 (5060)
    Destination port: 5060 (5060)
    Length: 435
    Checksum: 0x534a [incorrect, should be 0x65f0]
        [Good Checksum: False]
        [Bad Checksum: True]
Session Initiation Protocol
    Status-Line: SIP/2.0 480 Temporarily not available
        Status-Code: 480
        [Resent Packet: True]
        [Suspected resend of frame: 2813]
    Message Header
        t: <sip:5555862876@siprt1.mst.net:5060;user=phone>;tag=3661356564e9358fi1
            SIP to address: sip:5555862876@siprt1.mst.net:5060
            SIP tag: 3661356564e9358fi1
        f: <sip:8664600285@183.49.16.91:5060;user=phone>;tag=da30c3f4-2087bce8-5b103598
            SIP from address: sip:8664600285@183.49.16.91:5060
            SIP tag: da30c3f4-2087bce8-5b103598
        i: 097ff393-4230-2087bce8@183.49.16.91
        CSeq: 103592746 INVITE
            Sequence Number: 103592746
            Method: INVITE
        v: SIP/2.0/UDP 183.49.16.91:5060
            Transport: UDP
            Sent-by Address: 183.49.16.91
        Record-Route: <sip:183.49.16.192;lr=on;ftag=da30c3f4-2087bce8-5b103598>
        Server: Linksys/PAP2T-3.1.15(LS)
        Content-Length: 0