asterisk-ss7

Len = 49 [ b7 b5 2c c5 a0 0a 66 51 15 00 01 10 20 01 0a 00 02 09 07 03 90 78 38 00 00 f1 0a 07 83 13 28 99 17 68 00 1d 03 80 90 a3 03 04 7d 02 91 81 00 6b 5d ]
FSN: 53 FIB 1
BSN: 55 BIB 1
< MSU
        Network Inidicator 0x3
        OPC 1432 DPC 2720
        User Part: ISUP (5) Priority: 0
                Message Type: IAM (1)
                CIC: 21

Unhandled optional parameter 0x3 'Access Transport'
[0x7d 0x2 0x91 0x81 ]
[Oct 24 11:12:01] DEBUG[28571]:  ss7_linkset: Got IAM for CIC 21 and number 878300001#
    -- Accepting call to '878300001' on CIC 21
Len = 16 [ b5 b8 0b c5 98 05 a8 02 15 00 06 40 14 00 00 00 ]
FSN: 56 FIB 1
BSN: 53 BIB 1
> MSU
        Network Inidicator 0x3
        OPC 2720 DPC 1432
        User Part: ISUP (5) Priority: 0
                Message Type: ACM (6)
                CIC: 21

    -- Executing [878300001@TelcoNet-JBA:1] Dial("SS7/52-1", "SIP/0878300001@196.37.24.84") in new stack
    -- Called 0878300001@196.37.24.84
    -- SIP/196.37.24.84-08273c80 is making progress passing it to SS7/52-1
    -- SIP/196.37.24.84-08273c80 answered SS7/52-1
Len = 14 [ b5 b9 09 c5 98 05 a8 02 15 00 09 00 00 00 ]
FSN: 57 FIB 1
BSN: 53 BIB 1
> MSU
        Network Inidicator 0x3
        OPC 2720 DPC 1432
        User Part: ISUP (5) Priority: 0
                Message Type: ANM (9)
                CIC: 21

  == Spawn extension (TelcoNet-JBA, 878300001, 1) exited non-zero on 'SS7/52-1'
 SS7/52-1
    -- Hungup 'SS7/52-1'
Len = 18 [ b5 ba 0d c5 98 05 a8 02 15 00 0c 02 00 02 81 90 00 00 ]
FSN: 58 FIB 1
BSN: 53 BIB 1
> MSU
        Network Inidicator 0x3
        OPC 2720 DPC 1432
        User Part: ISUP (5) Priority: 0
                Message Type: REL (c)
                CIC: 21

Len = 14 [ ba b6 09 c5 a0 0a 66 51 15 00 10 00 6f 54 ]
FSN: 54 FIB 1
BSN: 58 BIB 1
< MSU
        Network Inidicator 0x3
        OPC 1432 DPC 2720
        User Part: ISUP (5) Priority: 0
                Message Type: RLC (10)
                CIC: 21