Something

Rx-Frame Retry[ No] -- OSeqno: 000 ISeqno: 000 Type: IAX     Subclass: NEW    
   Timestamp: 00001ms  SCall: 00344  DCall: 00000 [208.100.6.10:4569]
   VERSION         : 2
   CALLED NUMBER   : 2562321816
   CODEC_PREFS     : (ulaw)
   CALLING NUMBER  : 2567774253
   CALLING PRESNTN : 0
   CALLING TYPEOFN : 0
   CALLING TRANSIT : 0
   LANGUAGE        : en
   FORMAT          : 4
   CAPABILITY      : 63492
   ADSICPE         : 2
   DATE TIME       : 2007-04-26  20:53:20

[Apr 26 20:53:33] NOTICE[3033]: chan_iax2.c:6794 socket_process: Rejected connect attempt from 208.100.6.10, request '2562321816@default' does not exist
Tx-Frame Retry[000] -- OSeqno: 000 ISeqno: 001 Type: IAX     Subclass: REJECT 
   Timestamp: 00012ms  SCall: 00001  DCall: 00344 [208.100.6.10:4569]
   CAUSE           : No such context/extension
   CAUSE CODE      : 3

Rx-Frame Retry[ No] -- OSeqno: 001 ISeqno: 001 Type: IAX     Subclass: ACK    
   Timestamp: 00012ms  SCall: 00344  DCall: 00001 [208.100.6.10:4569]