Executing Answer("SIP/criolo-081b1c88", "") in new stack
We're at 81.75.230.211 port 16542
Adding codec 0x4 (ulaw) to SDP
Adding codec 0x400 (ilbc) to SDP
Adding non-codec 0x1 (telephone-event) to SDP
Reliably Transmitting (NAT) to 88.149.128.60:5060:
SIP/2.0 200 OK
Via: SIP/2.0/UDP 88.149.128.60:5060;branch=z9hG4bK7c69109c;received=88.149.128.60;rport=5060
From: "055451360" <sip:055451360@squillo.it>;tag=as0cdf6be3
To: <sip:s@81.75.230.211>;tag=as3bb91ce8
Call-ID: 08dbead310d1c5567d912be7716ebb23@squillo.it
CSeq: 102 INVITE
User-Agent: Asterisk PBX
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY
Contact: <sip:s@81.75.230.211>
Content-Type: application/sdp
Content-Length: 244

v=0
o=root 13874 13874 IN IP4 81.75.230.211
s=session
c=IN IP4 81.75.230.211
t=0 0
m=audio 16542 RTP/AVP 0 97 101
a=rtpmap:0 PCMU/8000
a=rtpmap:97 iLBC/8000
a=rtpmap:101 telephone-event/8000
a=fmtp:101 0-16
a=silenceSupp:off - - - -

---
    -- Executing Dial("SIP/criolo-081b1c88", "SIP/7199") in new stack
Destroying call '11d7d3102229be0d1741b63a1ca4d5bd@192.168.0.2'
Mar 29 22:32:26 NOTICE[14067]: app_dial.c:1056 dial_exec_full: Unable to create channel of type 'SIP' (cause 3 - No route to destination)
  == Everyone is busy/congested at this time (1:0/0/1)
    -- Executing Hangup("SIP/criolo-081b1c88", "") in new stack
  == Spawn extension (default, s, 3) exited non-zero on 'SIP/criolo-081b1c88'
Scheduling destruction of call '08dbead310d1c5567d912be7716ebb23@squillo.it' in 32000 ms