file : extensions.conf

[default]
exten => s,1,Answer
exten => s,2,BackGround(demo-congrats)
exten => s,3,Hangup




log:


*CLI> 
*CLI> Nov 15 15:46:55 DEBUG[10113]: chan_sip.c:2373 sip_alloc: Allocating new SIP call for 789258-5573737d-13c4-3a500c5a-326042-1b00@217.199.111.19
Nov 15 15:46:55 DEBUG[10113]: chan_sip.c:5466 check_user_full: Setting NAT on RTP to 0
Nov 15 15:46:55 DEBUG[10113]: chan_sip.c:7380 handle_request: Check for res for 75305101
Nov 15 15:46:55 DEBUG[10113]: chan_sip.c:1629 update_user_counter: Call from user '75305101' is 1 out of 0
Nov 15 15:46:55 DEBUG[10113]: chan_sip.c:847 __sip_ack: Stopping retransmission on '789258-5573737d-13c4-3a500c5a-326042-1b00@217.199.111.19' of Response 1: Found

*CLI> 
*CLI>