exten => _8XXX,1,Dial(IAX2/tecLas0016/${EXTEN:3})
    -- Executing Dial("SIP/1-eb75", "IAX2/tecLas0016/1X") in new stack
    -- Called tecLas0016/1X
Tx-Frame Retry[000] -- OSeqno: 000 ISeqno: 000 Type: IAX     Subclass: NEW
   Timestamp: 00003ms  SCall: 00003  DCall: 00000 [192.168.1.156:4569]
   VERSION         : 2
   CALLED NUMBER   : 1X
   CODEC_PREFS     : (ulaw|alaw|gsm)
   CALLING NUMBER  : 1
   CALLING PRESNTN : 0
   CALLING TYPEOFN : 0
   CALLING TRANSIT : 0
   CALLING NAME    : Christoph Fuerstaller
   LANGUAGE        : en
   USERNAME        : tecLas0016
   FORMAT          : 4
   CAPABILITY      : 63502
   ADSICPE         : 2
   DATE TIME       : 2006-07-18  12:12:10

Rx-Frame Retry[ No] -- OSeqno: 000 ISeqno: 001 Type: IAX     Subclass: REJECT
   Timestamp: 00018ms  SCall: 00003  DCall: 00003 [192.168.1.156:4569]
   CAUSE           : No authority found
   CAUSE CODE      : 50

Jul 18 12:12:11 WARNING[5683]: chan_iax2.c:6986 socket_read: Call rejected by 192.168.1.156: No authority found
Tx-Frame Retry[-01] -- OSeqno: 001 ISeqno: 001 Type: IAX     Subclass: ACK
   Timestamp: 00018ms  SCall: 00003  DCall: 00003 [192.168.1.156:4569]
    -- Hungup 'IAX2/tecLas0016-3'
  == Everyone is busy/congested at this time (1:0/0/1)
    -- Executing Congestion("SIP/1-eb75", "") in new stack


exten => _8XXX,1,Dial(IAX2/${EXTEN:3}@192.168.68.156)
   -- Executing Dial("SIP/1-56c0", "IAX2/1@192.168.1.156") in new stack
    -- Called 1@192.168.68.156
Tx-Frame Retry[000] -- OSeqno: 000 ISeqno: 000 Type: IAX     Subclass: NEW
   Timestamp: 00009ms  SCall: 00003  DCall: 00000 [192.168.1.156:4569]
   VERSION         : 2
   CALLED NUMBER   : s
   CODEC_PREFS     : (ulaw|alaw|gsm)
   CALLING NUMBER  : 1
   CALLING PRESNTN : 0
   CALLING TYPEOFN : 0
   CALLING TRANSIT : 0
   CALLING NAME    : Chris-NB
   LANGUAGE        : en
   USERNAME        : 1
   FORMAT          : 4
   CAPABILITY      : 63502
   ADSICPE         : 2
   DATE TIME       : 2006-07-18  12:13:34

Rx-Frame Retry[ No] -- OSeqno: 000 ISeqno: 001 Type: IAX     Subclass: REJECT
   Timestamp: 00014ms  SCall: 00003  DCall: 00003 [192.168.1.156:4569]
   CAUSE           : No authority found
   CAUSE CODE      : 50

Jul 18 12:13:34 WARNING[5683]: chan_iax2.c:6986 socket_read: Call rejected by 192.168.1.156: No authority found
Tx-Frame Retry[-01] -- OSeqno: 001 ISeqno: 001 Type: IAX     Subclass: ACK
   Timestamp: 00014ms  SCall: 00003  DCall: 00003 [192.168.1.156:4569]
    -- Hungup 'IAX2/tecLas0016-3'
  == Everyone is busy/congested at this time (1:0/0/1)
    -- Executing Congestion("SIP/1-56c0", "") in new stack