SIP Debugging Enabled for IP: 91.121.129.159
  == Using SIP RTP CoS mark 5
    -- Executing [0032488443596@maison:1] Dial("SIP/bureau-00000047", "SIP/0032488443596@OVH") in new stack
  == Using SIP RTP CoS mark 5
Audio is at 19588
Adding codec 100003 (ulaw) to SDP
Adding codec 100004 (alaw) to SDP
Adding non-codec 0x1 (telephone-event) to SDP
Reliably Transmitting (no NAT) to 91.121.129.159:5060:
INVITE sip:0032488443596@sip3.ovh.be SIP/2.0
Via: SIP/2.0/UDP 145.239.198.3:5060;branch=z9hG4bK610afeac
Max-Forwards: 70
From: "Christophe Van Waesberghe" <sip:003210871427@sip3.ovh.be>;tag=as7a3ffe36
To: <sip:0032488443596@sip3.ovh.be>
Contact: <sip:003210871427@145.239.198.3:5060>
Call-ID: 1d6d0a0e4829ca4024bd45663bbb29ae@sip3.ovh.be
CSeq: 102 INVITE
User-Agent: Asterisk PBX certified/11.6-cert17
Date: Mon, 26 Feb 2018 16:43:22 GMT
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO, PUBLISH
Supported: replaces, timer
Content-Type: application/sdp
Content-Length: 301

v=0
o=root 473008871 473008871 IN IP4 145.239.198.3
s=Asterisk PBX certified/11.6-cert17
c=IN IP4 145.239.198.3
t=0 0
m=audio 19588 RTP/AVP 0 8 101
a=rtpmap:0 PCMU/8000
a=rtpmap:8 PCMA/8000
a=rtpmap:101 telephone-event/8000
a=fmtp:101 0-16
a=silenceSupp:off - - - -
a=ptime:20
a=sendrecv

---
    -- Called SIP/0032488443596@OVH

<--- SIP read from UDP:91.121.129.159:5060 --->
SIP/2.0 100 Trying
Call-ID: 1d6d0a0e4829ca4024bd45663bbb29ae@sip3.ovh.be
CSeq: 102 INVITE
From: "Christophe Van Waesberghe" <sip:003210871427@sip3.ovh.be>;tag=as7a3ffe36
To: <sip:0032488443596@sip3.ovh.be>
Via: SIP/2.0/UDP 145.239.198.3:5060;received=145.239.198.3;rport=5060;branch=z9hG4bK610afeac
Content-Length: 0

<------------->
--- (7 headers 0 lines) ---

<--- SIP read from UDP:91.121.129.159:5060 --->
SIP/2.0 403 not registered
Call-ID: 1d6d0a0e4829ca4024bd45663bbb29ae@sip3.ovh.be
CSeq: 102 INVITE
From: "Christophe Van Waesberghe" <sip:003210871427@sip3.ovh.be>;tag=as7a3ffe36
To: <sip:0032488443596@sip3.ovh.be>;tag=02-21803-b0cb3248-18a1f8400
Via: SIP/2.0/UDP 145.239.198.3:5060;received=145.239.198.3;rport=5060;branch=z9hG4bK610afeac
Content-Length: 0

<------------->
--- (7 headers 0 lines) ---
Transmitting (no NAT) to 91.121.129.159:5060:
ACK sip:0032488443596@sip3.ovh.be SIP/2.0
Via: SIP/2.0/UDP 145.239.198.3:5060;branch=z9hG4bK610afeac
Max-Forwards: 70
From: "Christophe Van Waesberghe" <sip:003210871427@sip3.ovh.be>;tag=as7a3ffe36
To: <sip:0032488443596@sip3.ovh.be>;tag=02-21803-b0cb3248-18a1f8400
Contact: <sip:003210871427@145.239.198.3:5060>
Call-ID: 1d6d0a0e4829ca4024bd45663bbb29ae@sip3.ovh.be
CSeq: 102 ACK
User-Agent: Asterisk PBX certified/11.6-cert17
Content-Length: 0


---
[Feb 26 16:43:22] WARNING[32][C-000000a1]: chan_sip.c:22914 handle_response_invite: Received response: "Forbidden" from '"Christophe Van Waesberghe" <sip:003210871427@sip3.ovh.be>;tag=as7a3ffe36'
Scheduling destruction of SIP dialog '1d6d0a0e4829ca4024bd45663bbb29ae@sip3.ovh.be' in 6400 ms (Method: INVITE)
  == Everyone is busy/congested at this time (1:0/0/1)
    -- Auto fallthrough, channel 'SIP/bureau-00000047' status is 'CHANUNAVAIL'
Really destroying SIP dialog '1d6d0a0e4829ca4024bd45663bbb29ae@sip3.ovh.be' Method: INVITE
Reliably Transmitting (no NAT) to 91.121.129.159:5060:
OPTIONS sip:sip3.ovh.be SIP/2.0
Via: SIP/2.0/UDP 145.239.198.3:5060;branch=z9hG4bK4bbde1da
Max-Forwards: 70
From: "asterisk" <sip:003210871427@145.239.198.3>;tag=as10922fad
To: <sip:sip3.ovh.be>
Contact: <sip:003210871427@145.239.198.3:5060>
Call-ID: 6f9eb6e415aa835c5f746eb913cac701@145.239.198.3:5060
CSeq: 102 OPTIONS
User-Agent: Asterisk PBX certified/11.6-cert17
Date: Mon, 26 Feb 2018 16:43:40 GMT
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO, PUBLISH
Supported: replaces, timer
Content-Length: 0


---

<--- SIP read from UDP:91.121.129.159:5060 --->
SIP/2.0 501 Not Implemented
Call-ID: 6f9eb6e415aa835c5f746eb913cac701@145.239.198.3:5060
CSeq: 102 OPTIONS
From: "asterisk" <sip:003210871427@145.239.198.3>;tag=as10922fad
To: <sip:sip3.ovh.be>;tag=02-18048-b0cb95a3-00984c642
Via: SIP/2.0/UDP 145.239.198.3:5060;received=145.239.198.3;rport=5060;branch=z9hG4bK4bbde1da
Content-Length: 0

<------------->
--- (7 headers 0 lines) ---
Really destroying SIP dialog '6f9eb6e415aa835c5f746eb913cac701@145.239.198.3:5060' Method: OPTIONS