[OpenSIPS-Users] opensips and asterisk retransmits

troxlinux xserverlinux at gmail.com
Tue Apr 28 19:58:18 CEST 2009 

it is strange, I thought that it was asterisk the problem, but I
upgrade to a version that I consider stable 1.4.24



2009/4/28 Bogdan-Andrei Iancu <bogdan at voice-system.ro>:
> Hi,
>
> Get a ngrep capture of the SIP traffic between * and OSIPS . Typically a
> retransmission is triggered by a lack of response from the other party, but
> to see what response is lacking, you need to see the ngrep capture of the
> SIP traffic.
>
> Regards,
> Bogdan
>
>


-- 
rickygm

http://gnuforever.homelinux.com
-------------- next part --------------
interface: any
filter: (ip) and ( port 5060 )
#
U +1.284250 192.168.10.30:5064 -> 192.168.10.3:5060
INVITE sip:*981 at 192.168.10.3 SIP/2.0 
Via: SIP/2.0/UDP 192.168.10.30:5064;branch=z9hG4bK2ddcaf3f924fd677 
From: "Opensips-14x" <sip:201 at 192.168.10.3>;tag=d7f613072c3769a3 
To: <sip:*981 at 192.168.10.3> 
Contact: <sip:201 at 192.168.10.30:5064;transport=udp> 
Supported: replaces, timer, path 
Call-ID: c6e122f14627c50d at 192.168.10.30 
CSeq: 23378 INVITE 
User-Agent: Grandstream GXP2020 1.1.6.44 
Max-Forwards: 70 
Allow: INVITE,ACK,CANCEL,BYE,NOTIFY,REFER,OPTIONS,INFO,SUBSCRIBE,UPDATE,PRACK,MESSAGE 
Content-Type: application/sdp 
Content-Length: 238 
 
v=0 
o=201 8000 8000 IN IP4 192.168.10.30 
s=SIP Call 
c=IN IP4 192.168.10.30 
t=0 0 
m=audio 5048 RTP/AVP 18 0 101 
a=sendrecv 
a=rtpmap:18 G729/8000 
a=rtpmap:0 PCMU/8000 
a=ptime:20 
a=rtpmap:101 telephone-event/8000 
a=fmtp:101 0-11 

#
U +0.000471 192.168.10.3:5060 -> 192.168.10.30:5064
SIP/2.0 407 Proxy Authentication Required 
Via: SIP/2.0/UDP 192.168.10.30:5064;branch=z9hG4bK2ddcaf3f924fd677 
From: "Opensips-14x" <sip:201 at 192.168.10.3>;tag=d7f613072c3769a3 
To: <sip:*981 at 192.168.10.3>;tag=d4e9e39d125187795ad79ae40f9b4f9f.d514 
Call-ID: c6e122f14627c50d at 192.168.10.30 
CSeq: 23378 INVITE 
Proxy-Authenticate: Digest realm="192.168.10.3", nonce="49f893450000000dae55638a7a73b08ddf693a0f7b868c2a" 
Server: OpenSIPS (1.5.1-notls (i386/linux)) 
Content-Length: 0 
 

#
U +0.023176 192.168.10.30:5064 -> 192.168.10.3:5060
ACK sip:*981 at 192.168.10.3 SIP/2.0 
Via: SIP/2.0/UDP 192.168.10.30:5064;branch=z9hG4bK2ddcaf3f924fd677 
From: "Opensips-14x" <sip:201 at 192.168.10.3>;tag=d7f613072c3769a3 
To: <sip:*981 at 192.168.10.3>;tag=d4e9e39d125187795ad79ae40f9b4f9f.d514 
Contact: <sip:201 at 192.168.10.30:5064;transport=udp> 
Supported: path 
Call-ID: c6e122f14627c50d at 192.168.10.30 
CSeq: 23378 ACK 
User-Agent: Grandstream GXP2020 1.1.6.44 
Max-Forwards: 70 
Allow: INVITE,ACK,CANCEL,BYE,NOTIFY,REFER,OPTIONS,INFO,SUBSCRIBE,UPDATE,PRACK,MESSAGE 
Content-Length: 0 
 

#
U +0.020217 192.168.10.30:5064 -> 192.168.10.3:5060
INVITE sip:*981 at 192.168.10.3 SIP/2.0 
Via: SIP/2.0/UDP 192.168.10.30:5064;branch=z9hG4bK15c4720e41f91d56 
From: "Opensips-14x" <sip:201 at 192.168.10.3>;tag=d7f613072c3769a3 
To: <sip:*981 at 192.168.10.3> 
Contact: <sip:201 at 192.168.10.30:5064;transport=udp> 
Supported: replaces, timer, path 
Proxy-Authorization: Digest username="201", realm="192.168.10.3", algorithm=MD5, uri="sip:*981 at 192.168.10.3", nonce="49f893450000000dae55638a7a73b08ddf693a0f7b868c2a", response="65153091089ece045dbe83ad03a2c317" 
Call-ID: c6e122f14627c50d at 192.168.10.30 
CSeq: 23379 INVITE 
User-Agent: Grandstream GXP2020 1.1.6.44 
Max-Forwards: 70 
Allow: INVITE,ACK,CANCEL,BYE,NOTIFY,REFER,OPTIONS,INFO,SUBSCRIBE,UPDATE,PRACK,MESSAGE 
Content-Type: application/sdp 
Content-Length: 238 
 
v=0 
o=201 8000 8001 IN IP4 192.168.10.30 
s=SIP Call 
c=IN IP4 192.168.10.30 
t=0 0 
m=audio 5048 RTP/AVP 18 0 101 
a=sendrecv 
a=rtpmap:18 G729/8000 
a=rtpmap:0 PCMU/8000 
a=ptime:20 
a=rtpmap:101 telephone-event/8000 
a=fmtp:101 0-11 

#
U +0.002141 192.168.10.3:5060 -> 192.168.10.30:5064
SIP/2.0 100 Giving a try 
Via: SIP/2.0/UDP 192.168.10.30:5064;branch=z9hG4bK15c4720e41f91d56 
From: "Opensips-14x" <sip:201 at 192.168.10.3>;tag=d7f613072c3769a3 
To: <sip:*981 at 192.168.10.3> 
Call-ID: c6e122f14627c50d at 192.168.10.30 
CSeq: 23379 INVITE 
Server: OpenSIPS (1.5.1-notls (i386/linux)) 
Content-Length: 0 
 

#
U +0.000442 192.168.10.3:5060 -> 192.168.10.3:5070
INVITE sip:*981 at 192.168.10.3:5070 SIP/2.0 
Record-Route: <sip:192.168.10.3;lr=on;ftag=d7f613072c3769a3> 
Via: SIP/2.0/UDP 192.168.10.3;branch=z9hG4bK46f4.0b9ba46.0 
Via: SIP/2.0/UDP 192.168.10.30:5064;branch=z9hG4bK15c4720e41f91d56 
From: "Opensips-14x" <sip:201 at 192.168.10.3>;tag=d7f613072c3769a3 
To: <sip:*981 at 192.168.10.3> 
Contact: <sip:201 at 192.168.10.30:5064;transport=udp> 
Supported: replaces, timer, path 
Proxy-Authorization: Digest username="201", realm="192.168.10.3", algorithm=MD5, uri="sip:*981 at 192.168.10.3", nonce="49f893450000000dae55638a7a73b08ddf693a0f7b868c2a", response="65153091089ece045dbe83ad03a2c317" 
Call-ID: c6e122f14627c50d at 192.168.10.30 
CSeq: 23379 INVITE 
User-Agent: Grandstream GXP2020 1.1.6.44 
Max-Forwards: 69 
Allow: INVITE,ACK,CANCEL,BYE,NOTIFY,REFER,OPTIONS,INFO,SUBSCRIBE,UPDATE,PRACK,MESSAGE 
Content-Type: application/sdp 
Content-Length: 238 
 
v=0 
o=201 8000 8001 IN IP4 192.168.10.30 
s=SIP Call 
c=IN IP4 192.168.10.30 
t=0 0 
m=audio 5048 RTP/AVP 18 0 101 
a=sendrecv 
a=rtpmap:18 G729/8000 
a=rtpmap:0 PCMU/8000 
a=ptime:20 
a=rtpmap:101 telephone-event/8000 
a=fmtp:101 0-11 

#
U +0.015790 192.168.10.3:5070 -> 192.168.10.3:5060
SIP/2.0 100 Trying 
Via: SIP/2.0/UDP 192.168.10.3;branch=z9hG4bK46f4.0b9ba46.0;received=192.168.10.3 
Via: SIP/2.0/UDP 192.168.10.30:5064;branch=z9hG4bK15c4720e41f91d56 
Record-Route: <sip:192.168.10.3;lr=on;ftag=d7f613072c3769a3> 
From: "Opensips-14x" <sip:201 at 192.168.10.3>;tag=d7f613072c3769a3 
To: <sip:*981 at 192.168.10.3> 
Call-ID: c6e122f14627c50d at 192.168.10.30 
CSeq: 23379 INVITE 
User-Agent: Asterisk PBX 
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY 
Supported: replaces 
Contact: <sip:*981 at 192.168.10.3:5070> 
Content-Length: 0 
 

#
U +0.001060 192.168.10.3:5070 -> 192.168.10.3:5060
SIP/2.0 200 OK 
Via: SIP/2.0/UDP 192.168.10.3;branch=z9hG4bK46f4.0b9ba46.0;received=192.168.10.3 
Via: SIP/2.0/UDP 192.168.10.30:5064;branch=z9hG4bK15c4720e41f91d56 
Record-Route: <sip:192.168.10.3;lr=on;ftag=d7f613072c3769a3> 
From: "Opensips-14x" <sip:201 at 192.168.10.3>;tag=d7f613072c3769a3 
To: <sip:*981 at 192.168.10.3>;tag=as74434389 
Call-ID: c6e122f14627c50d at 192.168.10.30 
CSeq: 23379 INVITE 
User-Agent: Asterisk PBX 
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY 
Supported: replaces 
Contact: <sip:*981 at 192.168.10.3:5070> 
Content-Type: application/sdp 
Content-Length: 285 
 
v=0 
o=root 3101 3101 IN IP4 192.168.10.3 
s=session 
c=IN IP4 192.168.10.3 
t=0 0 
m=audio 12858 RTP/AVP 0 18 101 
a=rtpmap:0 PCMU/8000 
a=rtpmap:18 G729/8000 
a=fmtp:18 annexb=no 
a=rtpmap:101 telephone-event/8000 
a=fmtp:101 0-16 
a=silenceSupp:off - - - - 
a=ptime:20 
a=sendrecv 

#
U +0.000170 192.168.10.3:5060 -> 192.168.10.30:5064
SIP/2.0 200 OK 
Via: SIP/2.0/UDP 192.168.10.30:5064;branch=z9hG4bK15c4720e41f91d56 
Record-Route: <sip:192.168.10.3;lr=on;ftag=d7f613072c3769a3> 
From: "Opensips-14x" <sip:201 at 192.168.10.3>;tag=d7f613072c3769a3 
To: <sip:*981 at 192.168.10.3>;tag=as74434389 
Call-ID: c6e122f14627c50d at 192.168.10.30 
CSeq: 23379 INVITE 
User-Agent: Asterisk PBX 
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY 
Supported: replaces 
Contact: <sip:*981 at 192.168.10.3:5070> 
Content-Type: application/sdp 
Content-Length: 285 
 
v=0 
o=root 3101 3101 IN IP4 192.168.10.3 
s=session 
c=IN IP4 192.168.10.3 
t=0 0 
m=audio 12858 RTP/AVP 0 18 101 
a=rtpmap:0 PCMU/8000 
a=rtpmap:18 G729/8000 
a=fmtp:18 annexb=no 
a=rtpmap:101 telephone-event/8000 
a=fmtp:101 0-16 
a=silenceSupp:off - - - - 
a=ptime:20 
a=sendrecv 

#
U +0.038456 192.168.10.30:5064 -> 192.168.10.3:5060
ACK sip:*981 at 192.168.10.3:5070 SIP/2.0 
Via: SIP/2.0/UDP 192.168.10.30:5064;branch=z9hG4bKb1e3a5d2b3f28c71 
Route: <sip:192.168.10.3;lr=on;ftag=d7f613072c3769a3> 
From: "Opensips-14x" <sip:201 at 192.168.10.3>;tag=d7f613072c3769a3 
To: <sip:*981 at 192.168.10.3>;tag=as74434389 
Contact: <sip:201 at 192.168.10.30:5064;transport=udp> 
Supported: path 
Proxy-Authorization: Digest username="201", realm="192.168.10.3", algorithm=MD5, uri="sip:*981 at 192.168.10.3", nonce="49f893450000000dae55638a7a73b08ddf693a0f7b868c2a", response="65153091089ece045dbe83ad03a2c317" 
Call-ID: c6e122f14627c50d at 192.168.10.30 
CSeq: 23379 ACK 
User-Agent: Grandstream GXP2020 1.1.6.44 
Max-Forwards: 70 
Allow: INVITE,ACK,CANCEL,BYE,NOTIFY,REFER,OPTIONS,INFO,SUBSCRIBE,UPDATE,PRACK,MESSAGE 
Content-Length: 0 
 

#
U +0.000634 192.168.10.3:5060 -> 192.168.10.3:5060
ACK sip:192.168.10.3;lr=on;ftag=d7f613072c3769a3 SIP/2.0 
Record-Route: <sip:192.168.10.3;lr=on;ftag=d7f613072c3769a3> 
Via: SIP/2.0/UDP 192.168.10.3;branch=z9hG4bK46f4.0b9ba46.2 
Via: SIP/2.0/UDP 192.168.10.30:5064;branch=z9hG4bKb1e3a5d2b3f28c71 
From: "Opensips-14x" <sip:201 at 192.168.10.3>;tag=d7f613072c3769a3 
To: <sip:*981 at 192.168.10.3>;tag=as74434389 
Contact: <sip:201 at 192.168.10.30:5064;transport=udp> 
Supported: path 
Proxy-Authorization: Digest username="201", realm="192.168.10.3", algorithm=MD5, uri="sip:*981 at 192.168.10.3", nonce="49f893450000000dae55638a7a73b08ddf693a0f7b868c2a", response="65153091089ece045dbe83ad03a2c317" 
Call-ID: c6e122f14627c50d at 192.168.10.30 
CSeq: 23379 ACK 
User-Agent: Grandstream GXP2020 1.1.6.44 
Max-Forwards: 69 
Allow: INVITE,ACK,CANCEL,BYE,NOTIFY,REFER,OPTIONS,INFO,SUBSCRIBE,UPDATE,PRACK,MESSAGE 
Content-Length: 0 
 

#
U +0.960916 192.168.10.3:5070 -> 192.168.10.3:5060
SIP/2.0 200 OK 
Via: SIP/2.0/UDP 192.168.10.3;branch=z9hG4bK46f4.0b9ba46.0;received=192.168.10.3 
Via: SIP/2.0/UDP 192.168.10.30:5064;branch=z9hG4bK15c4720e41f91d56 
Record-Route: <sip:192.168.10.3;lr=on;ftag=d7f613072c3769a3> 
From: "Opensips-14x" <sip:201 at 192.168.10.3>;tag=d7f613072c3769a3 
To: <sip:*981 at 192.168.10.3>;tag=as74434389 
Call-ID: c6e122f14627c50d at 192.168.10.30 
CSeq: 23379 INVITE 
User-Agent: Asterisk PBX 
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY 
Supported: replaces 
Contact: <sip:*981 at 192.168.10.3:5070> 
Content-Type: application/sdp 
Content-Length: 285 
 
v=0 
o=root 3101 3101 IN IP4 192.168.10.3 
s=session 
c=IN IP4 192.168.10.3 
t=0 0 
m=audio 12858 RTP/AVP 0 18 101 
a=rtpmap:0 PCMU/8000 
a=rtpmap:18 G729/8000 
a=fmtp:18 annexb=no 
a=rtpmap:101 telephone-event/8000 
a=fmtp:101 0-16 
a=silenceSupp:off - - - - 
a=ptime:20 
a=sendrecv 

#
U +0.000369 192.168.10.3:5060 -> 192.168.10.30:5064
SIP/2.0 200 OK 
Via: SIP/2.0/UDP 192.168.10.30:5064;branch=z9hG4bK15c4720e41f91d56 
Record-Route: <sip:192.168.10.3;lr=on;ftag=d7f613072c3769a3> 
From: "Opensips-14x" <sip:201 at 192.168.10.3>;tag=d7f613072c3769a3 
To: <sip:*981 at 192.168.10.3>;tag=as74434389 
Call-ID: c6e122f14627c50d at 192.168.10.30 
CSeq: 23379 INVITE 
User-Agent: Asterisk PBX 
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY 
Supported: replaces 
Contact: <sip:*981 at 192.168.10.3:5070> 
Content-Type: application/sdp 
Content-Length: 285 
 
v=0 
o=root 3101 3101 IN IP4 192.168.10.3 
s=session 
c=IN IP4 192.168.10.3 
t=0 0 
m=audio 12858 RTP/AVP 0 18 101 
a=rtpmap:0 PCMU/8000 
a=rtpmap:18 G729/8000 
a=fmtp:18 annexb=no 
a=rtpmap:101 telephone-event/8000 
a=fmtp:101 0-16 
a=silenceSupp:off - - - - 
a=ptime:20 
a=sendrecv 

#
U +0.070841 192.168.10.30:5064 -> 192.168.10.3:5060
ACK sip:*981 at 192.168.10.3:5070 SIP/2.0 
Via: SIP/2.0/UDP 192.168.10.30:5064;branch=z9hG4bK3ae23aa89b94d2bd 
Route: <sip:192.168.10.3;lr=on;ftag=d7f613072c3769a3> 
From: "Opensips-14x" <sip:201 at 192.168.10.3>;tag=d7f613072c3769a3 
To: <sip:*981 at 192.168.10.3>;tag=as74434389 
Contact: <sip:201 at 192.168.10.30:5064;transport=udp> 
Supported: path 
Proxy-Authorization: Digest username="201", realm="192.168.10.3", algorithm=MD5, uri="sip:*981 at 192.168.10.3", nonce="49f893450000000dae55638a7a73b08ddf693a0f7b868c2a", response="65153091089ece045dbe83ad03a2c317" 
Call-ID: c6e122f14627c50d at 192.168.10.30 
CSeq: 23379 ACK 
User-Agent: Grandstream GXP2020 1.1.6.44 
Max-Forwards: 70 
Allow: INVITE,ACK,CANCEL,BYE,NOTIFY,REFER,OPTIONS,INFO,SUBSCRIBE,UPDATE,PRACK,MESSAGE 
Content-Length: 0 
 

#
U +0.000355 192.168.10.3:5060 -> 192.168.10.3:5060
ACK sip:192.168.10.3;lr=on;ftag=d7f613072c3769a3 SIP/2.0 
Record-Route: <sip:192.168.10.3;lr=on;ftag=d7f613072c3769a3> 
Via: SIP/2.0/UDP 192.168.10.3;branch=z9hG4bK46f4.0b9ba46.2 
Via: SIP/2.0/UDP 192.168.10.30:5064;branch=z9hG4bK3ae23aa89b94d2bd 
From: "Opensips-14x" <sip:201 at 192.168.10.3>;tag=d7f613072c3769a3 
To: <sip:*981 at 192.168.10.3>;tag=as74434389 
Contact: <sip:201 at 192.168.10.30:5064;transport=udp> 
Supported: path 
Proxy-Authorization: Digest username="201", realm="192.168.10.3", algorithm=MD5, uri="sip:*981 at 192.168.10.3", nonce="49f893450000000dae55638a7a73b08ddf693a0f7b868c2a", response="65153091089ece045dbe83ad03a2c317" 
Call-ID: c6e122f14627c50d at 192.168.10.30 
CSeq: 23379 ACK 
User-Agent: Grandstream GXP2020 1.1.6.44 
Max-Forwards: 69 
Allow: INVITE,ACK,CANCEL,BYE,NOTIFY,REFER,OPTIONS,INFO,SUBSCRIBE,UPDATE,PRACK,MESSAGE 
Content-Length: 0 
 

#
U +0.928412 192.168.10.3:5070 -> 192.168.10.3:5060
SIP/2.0 200 OK 
Via: SIP/2.0/UDP 192.168.10.3;branch=z9hG4bK46f4.0b9ba46.0;received=192.168.10.3 
Via: SIP/2.0/UDP 192.168.10.30:5064;branch=z9hG4bK15c4720e41f91d56 
Record-Route: <sip:192.168.10.3;lr=on;ftag=d7f613072c3769a3> 
From: "Opensips-14x" <sip:201 at 192.168.10.3>;tag=d7f613072c3769a3 
To: <sip:*981 at 192.168.10.3>;tag=as74434389 
Call-ID: c6e122f14627c50d at 192.168.10.30 
CSeq: 23379 INVITE 
User-Agent: Asterisk PBX 
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY 
Supported: replaces 
Contact: <sip:*981 at 192.168.10.3:5070> 
Content-Type: application/sdp 
Content-Length: 285 
 
v=0 
o=root 3101 3101 IN IP4 192.168.10.3 
s=session 
c=IN IP4 192.168.10.3 
t=0 0 
m=audio 12858 RTP/AVP 0 18 101 
a=rtpmap:0 PCMU/8000 
a=rtpmap:18 G729/8000 
a=fmtp:18 annexb=no 
a=rtpmap:101 telephone-event/8000 
a=fmtp:101 0-16 
a=silenceSupp:off - - - - 
a=ptime:20 
a=sendrecv 

#
U +0.000412 192.168.10.3:5060 -> 192.168.10.30:5064
SIP/2.0 200 OK 
Via: SIP/2.0/UDP 192.168.10.30:5064;branch=z9hG4bK15c4720e41f91d56 
Record-Route: <sip:192.168.10.3;lr=on;ftag=d7f613072c3769a3> 
From: "Opensips-14x" <sip:201 at 192.168.10.3>;tag=d7f613072c3769a3 
To: <sip:*981 at 192.168.10.3>;tag=as74434389 
Call-ID: c6e122f14627c50d at 192.168.10.30 
CSeq: 23379 INVITE 
User-Agent: Asterisk PBX 
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY 
Supported: replaces 
Contact: <sip:*981 at 192.168.10.3:5070> 
Content-Type: application/sdp 
Content-Length: 285 
 
v=0 
o=root 3101 3101 IN IP4 192.168.10.3 
s=session 
c=IN IP4 192.168.10.3 
t=0 0 
m=audio 12858 RTP/AVP 0 18 101 
a=rtpmap:0 PCMU/8000 
a=rtpmap:18 G729/8000 
a=fmtp:18 annexb=no 
a=rtpmap:101 telephone-event/8000 
a=fmtp:101 0-16 
a=silenceSupp:off - - - - 
a=ptime:20 
a=sendrecv 

#
U +0.068460 192.168.10.30:5064 -> 192.168.10.3:5060
ACK sip:*981 at 192.168.10.3:5070 SIP/2.0 
Via: SIP/2.0/UDP 192.168.10.30:5064;branch=z9hG4bKa489342678e6a916 
Route: <sip:192.168.10.3;lr=on;ftag=d7f613072c3769a3> 
From: "Opensips-14x" <sip:201 at 192.168.10.3>;tag=d7f613072c3769a3 
To: <sip:*981 at 192.168.10.3>;tag=as74434389 
Contact: <sip:201 at 192.168.10.30:5064;transport=udp> 
Supported: path 
Proxy-Authorization: Digest username="201", realm="192.168.10.3", algorithm=MD5, uri="sip:*981 at 192.168.10.3", nonce="49f893450000000dae55638a7a73b08ddf693a0f7b868c2a", response="65153091089ece045dbe83ad03a2c317" 
Call-ID: c6e122f14627c50d at 192.168.10.30 
CSeq: 23379 ACK 
User-Agent: Grandstream GXP2020 1.1.6.44 
Max-Forwards: 70 
Allow: INVITE,ACK,CANCEL,BYE,NOTIFY,REFER,OPTIONS,INFO,SUBSCRIBE,UPDATE,PRACK,MESSAGE 
Content-Length: 0 
 

#
U +0.000358 192.168.10.3:5060 -> 192.168.10.3:5060
ACK sip:192.168.10.3;lr=on;ftag=d7f613072c3769a3 SIP/2.0 
Record-Route: <sip:192.168.10.3;lr=on;ftag=d7f613072c3769a3> 
Via: SIP/2.0/UDP 192.168.10.3;branch=z9hG4bK46f4.0b9ba46.2 
Via: SIP/2.0/UDP 192.168.10.30:5064;branch=z9hG4bKa489342678e6a916 
From: "Opensips-14x" <sip:201 at 192.168.10.3>;tag=d7f613072c3769a3 
To: <sip:*981 at 192.168.10.3>;tag=as74434389 
Contact: <sip:201 at 192.168.10.30:5064;transport=udp> 
Supported: path 
Proxy-Authorization: Digest username="201", realm="192.168.10.3", algorithm=MD5, uri="sip:*981 at 192.168.10.3", nonce="49f893450000000dae55638a7a73b08ddf693a0f7b868c2a", response="65153091089ece045dbe83ad03a2c317" 
Call-ID: c6e122f14627c50d at 192.168.10.30 
CSeq: 23379 ACK 
User-Agent: Grandstream GXP2020 1.1.6.44 
Max-Forwards: 69 
Allow: INVITE,ACK,CANCEL,BYE,NOTIFY,REFER,OPTIONS,INFO,SUBSCRIBE,UPDATE,PRACK,MESSAGE 
Content-Length: 0 
 

#
U +1.930721 192.168.10.3:5070 -> 192.168.10.3:5060
SIP/2.0 200 OK 
Via: SIP/2.0/UDP 192.168.10.3;branch=z9hG4bK46f4.0b9ba46.0;received=192.168.10.3 
Via: SIP/2.0/UDP 192.168.10.30:5064;branch=z9hG4bK15c4720e41f91d56 
Record-Route: <sip:192.168.10.3;lr=on;ftag=d7f613072c3769a3> 
From: "Opensips-14x" <sip:201 at 192.168.10.3>;tag=d7f613072c3769a3 
To: <sip:*981 at 192.168.10.3>;tag=as74434389 
Call-ID: c6e122f14627c50d at 192.168.10.30 
CSeq: 23379 INVITE 
User-Agent: Asterisk PBX 
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY 
Supported: replaces 
Contact: <sip:*981 at 192.168.10.3:5070> 
Content-Type: application/sdp 
Content-Length: 285 
 
v=0 
o=root 3101 3101 IN IP4 192.168.10.3 
s=session 
c=IN IP4 192.168.10.3 
t=0 0 
m=audio 12858 RTP/AVP 0 18 101 
a=rtpmap:0 PCMU/8000 
a=rtpmap:18 G729/8000 
a=fmtp:18 annexb=no 
a=rtpmap:101 telephone-event/8000 
a=fmtp:101 0-16 
a=silenceSupp:off - - - - 
a=ptime:20 
a=sendrecv 

#
U +0.000316 192.168.10.3:5060 -> 192.168.10.30:5064
SIP/2.0 200 OK 
Via: SIP/2.0/UDP 192.168.10.30:5064;branch=z9hG4bK15c4720e41f91d56 
Record-Route: <sip:192.168.10.3;lr=on;ftag=d7f613072c3769a3> 
From: "Opensips-14x" <sip:201 at 192.168.10.3>;tag=d7f613072c3769a3 
To: <sip:*981 at 192.168.10.3>;tag=as74434389 
Call-ID: c6e122f14627c50d at 192.168.10.30 
CSeq: 23379 INVITE 
User-Agent: Asterisk PBX 
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY 
Supported: replaces 
Contact: <sip:*981 at 192.168.10.3:5070> 
Content-Type: application/sdp 
Content-Length: 285 
 
v=0 
o=root 3101 3101 IN IP4 192.168.10.3 
s=session 
c=IN IP4 192.168.10.3 
t=0 0 
m=audio 12858 RTP/AVP 0 18 101 
a=rtpmap:0 PCMU/8000 
a=rtpmap:18 G729/8000 
a=fmtp:18 annexb=no 
a=rtpmap:101 telephone-event/8000 
a=fmtp:101 0-16 
a=silenceSupp:off - - - - 
a=ptime:20 
a=sendrecv 

#
U +0.067617 192.168.10.30:5064 -> 192.168.10.3:5060
ACK sip:*981 at 192.168.10.3:5070 SIP/2.0 
Via: SIP/2.0/UDP 192.168.10.30:5064;branch=z9hG4bK15e558f225280ced 
Route: <sip:192.168.10.3;lr=on;ftag=d7f613072c3769a3> 
From: "Opensips-14x" <sip:201 at 192.168.10.3>;tag=d7f613072c3769a3 
To: <sip:*981 at 192.168.10.3>;tag=as74434389 
Contact: <sip:201 at 192.168.10.30:5064;transport=udp> 
Supported: path 
Proxy-Authorization: Digest username="201", realm="192.168.10.3", algorithm=MD5, uri="sip:*981 at 192.168.10.3", nonce="49f893450000000dae55638a7a73b08ddf693a0f7b868c2a", response="65153091089ece045dbe83ad03a2c317" 
Call-ID: c6e122f14627c50d at 192.168.10.30 
CSeq: 23379 ACK 
User-Agent: Grandstream GXP2020 1.1.6.44 
Max-Forwards: 70 
Allow: INVITE,ACK,CANCEL,BYE,NOTIFY,REFER,OPTIONS,INFO,SUBSCRIBE,UPDATE,PRACK,MESSAGE 
Content-Length: 0 
 

#
U +0.000373 192.168.10.3:5060 -> 192.168.10.3:5060
ACK sip:192.168.10.3;lr=on;ftag=d7f613072c3769a3 SIP/2.0 
Record-Route: <sip:192.168.10.3;lr=on;ftag=d7f613072c3769a3> 
Via: SIP/2.0/UDP 192.168.10.3;branch=z9hG4bK46f4.0b9ba46.2 
Via: SIP/2.0/UDP 192.168.10.30:5064;branch=z9hG4bK15e558f225280ced 
From: "Opensips-14x" <sip:201 at 192.168.10.3>;tag=d7f613072c3769a3 
To: <sip:*981 at 192.168.10.3>;tag=as74434389 
Contact: <sip:201 at 192.168.10.30:5064;transport=udp> 
Supported: path 
Proxy-Authorization: Digest username="201", realm="192.168.10.3", algorithm=MD5, uri="sip:*981 at 192.168.10.3", nonce="49f893450000000dae55638a7a73b08ddf693a0f7b868c2a", response="65153091089ece045dbe83ad03a2c317" 
Call-ID: c6e122f14627c50d at 192.168.10.30 
CSeq: 23379 ACK 
User-Agent: Grandstream GXP2020 1.1.6.44 
Max-Forwards: 69 
Allow: INVITE,ACK,CANCEL,BYE,NOTIFY,REFER,OPTIONS,INFO,SUBSCRIBE,UPDATE,PRACK,MESSAGE 
Content-Length: 0 
 

#
U +3.931575 192.168.10.3:5070 -> 192.168.10.3:5060
SIP/2.0 200 OK 
Via: SIP/2.0/UDP 192.168.10.3;branch=z9hG4bK46f4.0b9ba46.0;received=192.168.10.3 
Via: SIP/2.0/UDP 192.168.10.30:5064;branch=z9hG4bK15c4720e41f91d56 
Record-Route: <sip:192.168.10.3;lr=on;ftag=d7f613072c3769a3> 
From: "Opensips-14x" <sip:201 at 192.168.10.3>;tag=d7f613072c3769a3 
To: <sip:*981 at 192.168.10.3>;tag=as74434389 
Call-ID: c6e122f14627c50d at 192.168.10.30 
CSeq: 23379 INVITE 
User-Agent: Asterisk PBX 
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY 
Supported: replaces 
Contact: <sip:*981 at 192.168.10.3:5070> 
Content-Type: application/sdp 
Content-Length: 285 
 
v=0 
o=root 3101 3101 IN IP4 192.168.10.3 
s=session 
c=IN IP4 192.168.10.3 
t=0 0 
m=audio 12858 RTP/AVP 0 18 101 
a=rtpmap:0 PCMU/8000 
a=rtpmap:18 G729/8000 
a=fmtp:18 annexb=no 
a=rtpmap:101 telephone-event/8000 
a=fmtp:101 0-16 
a=silenceSupp:off - - - - 
a=ptime:20 
a=sendrecv 

#
U +1.428174 192.168.10.3:5070 -> 192.168.10.3:5060
OPTIONS sip:192.168.10.3 SIP/2.0 
Via: SIP/2.0/UDP 192.168.10.3:5070;branch=z9hG4bK52b75742;rport 
From: "asterisk" <sip:asterisk at 192.168.10.3:5070>;tag=as40d8004a 
To: <sip:192.168.10.3> 
Contact: <sip:asterisk at 192.168.10.3:5070> 
Call-ID: 7f3e7b8368c28f837d883aa379c4bc60 at 192.168.10.3 
CSeq: 102 OPTIONS 
User-Agent: Asterisk PBX 
Max-Forwards: 70 
Date: Wed, 29 Apr 2009 17:49:37 GMT 
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY 
Supported: replaces 
Content-Length: 0 
 

#
U +0.000386 192.168.10.3:5060 -> 192.168.10.3:5070
SIP/2.0 407 Proxy Authentication Required 
Via: SIP/2.0/UDP 192.168.10.3:5070;branch=z9hG4bK52b75742;rport=5070 
From: "asterisk" <sip:asterisk at 192.168.10.3:5070>;tag=as40d8004a 
To: <sip:192.168.10.3>;tag=d4e9e39d125187795ad79ae40f9b4f9f.e3f8 
Call-ID: 7f3e7b8368c28f837d883aa379c4bc60 at 192.168.10.3 
CSeq: 102 OPTIONS 
Proxy-Authenticate: Digest realm="192.168.10.3", nonce="49f8934f0000000ef0a4a01f0dbf14c2468d0917155013c1" 
Server: OpenSIPS (1.5.1-notls (i386/linux)) 
Content-Length: 0 
 

#
U +2.571304 192.168.10.3:5070 -> 192.168.10.3:5060
SIP/2.0 200 OK 
Via: SIP/2.0/UDP 192.168.10.3;branch=z9hG4bK46f4.0b9ba46.0;received=192.168.10.3 
Via: SIP/2.0/UDP 192.168.10.30:5064;branch=z9hG4bK15c4720e41f91d56 
Record-Route: <sip:192.168.10.3;lr=on;ftag=d7f613072c3769a3> 
From: "Opensips-14x" <sip:201 at 192.168.10.3>;tag=d7f613072c3769a3 
To: <sip:*981 at 192.168.10.3>;tag=as74434389 
Call-ID: c6e122f14627c50d at 192.168.10.30 
CSeq: 23379 INVITE 
User-Agent: Asterisk PBX 
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY 
Supported: replaces 
Contact: <sip:*981 at 192.168.10.3:5070> 
Content-Type: application/sdp 
Content-Length: 285 
 
v=0 
o=root 3101 3101 IN IP4 192.168.10.3 
s=session 
c=IN IP4 192.168.10.3 
t=0 0 
m=audio 12858 RTP/AVP 0 18 101 
a=rtpmap:0 PCMU/8000 
a=rtpmap:18 G729/8000 
a=fmtp:18 annexb=no 
a=rtpmap:101 telephone-event/8000 
a=fmtp:101 0-16 
a=silenceSupp:off - - - - 
a=ptime:20 
a=sendrecv 

#
U +3.999880 192.168.10.3:5070 -> 192.168.10.3:5060
SIP/2.0 200 OK 
Via: SIP/2.0/UDP 192.168.10.3;branch=z9hG4bK46f4.0b9ba46.0;received=192.168.10.3 
Via: SIP/2.0/UDP 192.168.10.30:5064;branch=z9hG4bK15c4720e41f91d56 
Record-Route: <sip:192.168.10.3;lr=on;ftag=d7f613072c3769a3> 
From: "Opensips-14x" <sip:201 at 192.168.10.3>;tag=d7f613072c3769a3 
To: <sip:*981 at 192.168.10.3>;tag=as74434389 
Call-ID: c6e122f14627c50d at 192.168.10.30 
CSeq: 23379 INVITE 
User-Agent: Asterisk PBX 
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY 
Supported: replaces 
Contact: <sip:*981 at 192.168.10.3:5070> 
Content-Type: application/sdp 
Content-Length: 285 
 
v=0 
o=root 3101 3101 IN IP4 192.168.10.3 
s=session 
c=IN IP4 192.168.10.3 
t=0 0 
m=audio 12858 RTP/AVP 0 18 101 
a=rtpmap:0 PCMU/8000 
a=rtpmap:18 G729/8000 
a=fmtp:18 annexb=no 
a=rtpmap:101 telephone-event/8000 
a=fmtp:101 0-16 
a=silenceSupp:off - - - - 
a=ptime:20 
a=sendrecv 

#
U +13.095907 192.168.10.30:5064 -> 192.168.10.3:5060
BYE sip:*981 at 192.168.10.3:5070 SIP/2.0 
Via: SIP/2.0/UDP 192.168.10.30:5064;branch=z9hG4bK072d84188628852b 
Route: <sip:192.168.10.3;lr=on;ftag=d7f613072c3769a3> 
From: "Opensips-14x" <sip:201 at 192.168.10.3>;tag=d7f613072c3769a3 
To: <sip:*981 at 192.168.10.3>;tag=as74434389 
Supported: path 
Proxy-Authorization: Digest username="201", realm="192.168.10.3", algorithm=MD5, uri="sip:*981 at 192.168.10.3:5070", nonce="49f893450000000dae55638a7a73b08ddf693a0f7b868c2a", response="3bb57e983ce74892fd841f30b1a91d89" 
Call-ID: c6e122f14627c50d at 192.168.10.30 
CSeq: 23380 BYE 
User-Agent: Grandstream GXP2020 1.1.6.44 
Max-Forwards: 70 
Allow: INVITE,ACK,CANCEL,BYE,NOTIFY,REFER,OPTIONS,INFO,SUBSCRIBE,UPDATE,PRACK,MESSAGE 
Content-Length: 0 
 

#
U +0.000294 192.168.10.3:5060 -> 192.168.10.3:5060
BYE sip:192.168.10.3;lr=on;ftag=d7f613072c3769a3 SIP/2.0 
Record-Route: <sip:192.168.10.3;lr=on;ftag=d7f613072c3769a3> 
Via: SIP/2.0/UDP 192.168.10.3;branch=z9hG4bKa6f4.c23626f1.0 
Via: SIP/2.0/UDP 192.168.10.30:5064;branch=z9hG4bK072d84188628852b 
From: "Opensips-14x" <sip:201 at 192.168.10.3>;tag=d7f613072c3769a3 
To: <sip:*981 at 192.168.10.3>;tag=as74434389 
Supported: path 
Proxy-Authorization: Digest username="201", realm="192.168.10.3", algorithm=MD5, uri="sip:*981 at 192.168.10.3:5070", nonce="49f893450000000dae55638a7a73b08ddf693a0f7b868c2a", response="3bb57e983ce74892fd841f30b1a91d89" 
Call-ID: c6e122f14627c50d at 192.168.10.30 
CSeq: 23380 BYE 
User-Agent: Grandstream GXP2020 1.1.6.44 
Max-Forwards: 69 
Allow: INVITE,ACK,CANCEL,BYE,NOTIFY,REFER,OPTIONS,INFO,SUBSCRIBE,UPDATE,PRACK,MESSAGE 
Content-Length: 0 
 

#
U +0.000089 192.168.10.3:5060 -> 192.168.10.3:5060
SIP/2.0 404 Not here 
Via: SIP/2.0/UDP 192.168.10.3;branch=z9hG4bKa6f4.c23626f1.0 
Via: SIP/2.0/UDP 192.168.10.30:5064;branch=z9hG4bK072d84188628852b 
From: "Opensips-14x" <sip:201 at 192.168.10.3>;tag=d7f613072c3769a3 
To: <sip:*981 at 192.168.10.3>;tag=as74434389 
Call-ID: c6e122f14627c50d at 192.168.10.30 
CSeq: 23380 BYE 
Server: OpenSIPS (1.5.1-notls (i386/linux)) 
Content-Length: 0 
 

#
U +0.000225 192.168.10.3:5060 -> 192.168.10.30:5064
SIP/2.0 404 Not here 
Via: SIP/2.0/UDP 192.168.10.30:5064;branch=z9hG4bK072d84188628852b 
From: "Opensips-14x" <sip:201 at 192.168.10.3>;tag=d7f613072c3769a3 
To: <sip:*981 at 192.168.10.3>;tag=as74434389 
Call-ID: c6e122f14627c50d at 192.168.10.30 
CSeq: 23380 BYE 
Server: OpenSIPS (1.5.1-notls (i386/linux)) 
Content-Length: 0 
 

exit
49 received, 0 dropped

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