[OpenSIPS-Users] No voice and No video, But I can register.

Thu Oct 27 08:53:39 CEST 2011

Hello

It's my network

idoubs on iphone <--> NAT <--> opensips <--> NAT <--> linphone on andriod

idoubs call linphone or linphone call idoubs. It's OK.

But No voice and No video.

It's my ngrep log.
please give me a suggest. Thanks Nick

U 2011/10/27 14:42:30.595631 192.168.20.118:5060 -> 111.250.252.241:57344
SIP/2.0 200 OK.
Via: SIP/2.0/UDP 111.250.252.241:57344;branch=z9hG4bK1663566969;rport=57344.
From: <sip:0939723377 at 220.130.6.180>;tag=1116164971.
To: 
<sip:0939723377 at 220.130.6.180>;tag=c97b4d1cb1f3d0da549e06a8d482ef63.8257.
Call-ID: 9fd9f4fb-8a3e-1614-a9ab-2657b0def8fb.
CSeq: 1361788763 REGISTER.
Contact: 
<sip:0939723377 at 192.168.20.139:57685;transport=udp>;expires=51;received="sip:220.130.6.180:57685", 
<sip:0939723377 at 111.250.252.241:61938;transport=udp>;expires=1560, 
<sip:0939723377 at 111.250.252.241:64091;transport=udp>;expires=1807, 
<sip:0939723377 at 192.168.20.139:49289;transport=udp>;expires=1909;received="sip:220.130.6.180:49289", 
<sip:0939723377 at 111.250.252.241:57344;transport=udp>;expires=3200.
Server: OpenSIPS (1.7.0-tls (i386/linux)).
Content-Length: 0.
.

#
U 2011/10/27 14:42:30.599525 111.235.230.93:2339 -> 192.168.20.118:5060
jaK...............
#
U 2011/10/27 14:42:42.758246 111.250.252.241:57344 -> 192.168.20.118:5060
INVITE sip:0922222222 at 220.130.6.180 SIP/2.0.
Via: SIP/2.0/UDP 111.250.252.241:57344;branch=z9hG4bK409732603;rport.
From: <sip:0939723377 at 220.130.6.180>;tag=1535502360.
To: <sip:0922222222 at 220.130.6.180>.
Contact: 
<sip:0939723377 at 111.250.252.241:57344;transport=udp>;+g.oma.sip-im;language="en,fr";+g.3gpp.icsi-ref="urn%3Aurn-7%3A3gpp-service.ims.icsi.mmtel".
Call-ID: 330b0d11-fcbb-1606-6536-5727b505bf9d.
CSeq: 2031179596 INVITE.
Content-Type: application/sdp.
Content-Length: 802.
Max-Forwards: 70.
Route: <sip:220.130.6.180:5060;lr;transport=udp>.
Accept-Contact: 
*;+g.3gpp.icsi-ref="urn%3Aurn-7%3A3gpp-service.ims.icsi.mmtel".
P-Preferred-Service: urn:urn-7:3gpp-service.ims.icsi.mmtel.
Allow: INVITE, ACK, CANCEL, BYE, MESSAGE, OPTIONS, NOTIFY, PRACK, 
UPDATE, REFER.
Privacy: none.
P-Access-Network-Info: ADSL;utran-cell-id-3gpp=00000000.
User-Agent: IM-client/OMA1.0 ios-ngn-stack/v00 (doubango r000).
P-Preferred-Identity: <sip:0939723377 at 220.130.6.180>.
Supported: 100rel.
.
v=0.
o=doubango 1983 678901 IN IP4 111.250.252.241.
s=-.
c=IN IP4 111.250.252.241.
t=0 0.
m=audio 34928 RTP/AVP 101 8 0 9 18.
a=ptime:20.
a=rtpmap:101 telephone-event/8000/1.
a=fmtp:101 0-15.
a=rtpmap:8 PCMA/8000/1.
a=rtpmap:0 PCMU/8000/1.
a=rtpmap:9 G722/8000/1.
a=rtpmap:18 g729/8000/1.
a=fmtp:18 annexb=yes.
m=video 6632 RTP/AVP 125 106 105 104 121.
a=rtpmap:125 VP8/90000.
a=fmtp:125 CIF=2;QCIF=2;SQCIF=2.
a=rtpmap:106 H264/90000.
a=fmtp:106 profile-level-id=42e01e; packetization-mode
#
U 2011/10/27 14:42:42.761909 192.168.20.118:5060 -> 111.250.252.241:57344
SIP/2.0 100 Giving a try.
Via: SIP/2.0/UDP 111.250.252.241:57344;branch=z9hG4bK409732603;rport=57344.
From: <sip:0939723377 at 220.130.6.180>;tag=1535502360.
To: <sip:0922222222 at 220.130.6.180>.
Call-ID: 330b0d11-fcbb-1606-6536-5727b505bf9d.
CSeq: 2031179596 INVITE.
Server: OpenSIPS (1.7.0-tls (i386/linux)).
Content-Length: 0.
.

#
U 2011/10/27 14:42:42.762554 192.168.20.118:5060 -> 220.130.6.180:2339
INVITE sip:0922222222 at 192.168.20.149:2339;line=5597fee1c733567 SIP/2.0.
Record-Route: <sip:192.168.20.118;lr>.
Via: SIP/2.0/UDP 192.168.20.118;branch=z9hG4bKbda9.9754d403.0.
Via: SIP/2.0/UDP 
111.250.252.241:57344;received=111.250.252.241;branch=z9hG4bK409732603;rport=57344.
From: <sip:0939723377 at 220.130.6.180>;tag=1535502360.
To: <sip:0922222222 at 220.130.6.180>.
Contact: 
<sip:0939723377 at 111.250.252.241:57344;transport=udp>;+g.oma.sip-im;language="en,fr";+g.3gpp.icsi-ref="urn%3Aurn-7%3A3gpp-service.ims.icsi.mmtel".
Call-ID: 330b0d11-fcbb-1606-6536-5727b505bf9d.
CSeq: 2031179596 INVITE.
Content-Type: application/sdp.
Content-Length: 802.
Max-Forwards: 69.
Accept-Contact: 
*;+g.3gpp.icsi-ref="urn%3Aurn-7%3A3gpp-service.ims.icsi.mmtel".
P-Preferred-Service: urn:urn-7:3gpp-service.ims.icsi.mmtel.
Allow: INVITE, ACK, CANCEL, BYE, MESSAGE, OPTIONS, NOTIFY, PRACK, 
UPDATE, REFER.
Privacy: none.
P-Access-Network-Info: ADSL;utran-cell-id-3gpp=00000000.
User-Agent: IM-client/OMA1.0 ios-ngn-stack/v00 (doubango r000).
P-Preferred-Identity: <sip:0939723377 at 220.130.6.180>.
Supported: 100rel.
.
v=0.
o=doubango 1983 678901 IN IP4 111.250.252.241.
s=-.
c=IN IP4 111.250.252.241.
t=0 0.
m=audio 34928 RTP/AVP 101 8 0 9 18.
a=ptime:20.
a=rtpmap:101 telephone-event/8000/1.
a=fmtp:101 0-15.
a=rtpmap:8 PCMA/8000/1.
a=rtpmap:0 PCMU/8000/1.
a=rtpmap:9 G722/8000/1.
a=rtpmap:18 g729/8000/1.
a=fmtp:18 annexb=yes.
m=video 6632 RTP/AVP 125 106 105 104 121.
a=rtpmap:125 VP8/90000.
a=
#
U 2011/10/27 14:42:42.762770 192.168.20.118:5060 -> 61.220.124.37:2339
INVITE sip:0922222222 at 192.168.11.25:2339;line=80f007657c74f24 SIP/2.0.
Record-Route: <sip:192.168.20.118;lr>.
Via: SIP/2.0/UDP 192.168.20.118;branch=z9hG4bKbda9.9754d403.1.
Via: SIP/2.0/UDP 
111.250.252.241:57344;received=111.250.252.241;branch=z9hG4bK409732603;rport=57344.
From: <sip:0939723377 at 220.130.6.180>;tag=1535502360.
To: <sip:0922222222 at 220.130.6.180>.
Contact: 
<sip:0939723377 at 111.250.252.241:57344;transport=udp>;+g.oma.sip-im;language="en,fr";+g.3gpp.icsi-ref="urn%3Aurn-7%3A3gpp-service.ims.icsi.mmtel".
Call-ID: 330b0d11-fcbb-1606-6536-5727b505bf9d.
CSeq: 2031179596 INVITE.
Content-Type: application/sdp.
Content-Length: 802.
Max-Forwards: 69.
Accept-Contact: 
*;+g.3gpp.icsi-ref="urn%3Aurn-7%3A3gpp-service.ims.icsi.mmtel".
P-Preferred-Service: urn:urn-7:3gpp-service.ims.icsi.mmtel.
Allow: INVITE, ACK, CANCEL, BYE, MESSAGE, OPTIONS, NOTIFY, PRACK, 
UPDATE, REFER.
Privacy: none.
P-Access-Network-Info: ADSL;utran-cell-id-3gpp=00000000.
User-Agent: IM-client/OMA1.0 ios-ngn-stack/v00 (doubango r000).
P-Preferred-Identity: <sip:0939723377 at 220.130.6.180>.
Supported: 100rel.
.
v=0.
o=doubango 1983 678901 IN IP4 111.250.252.241.
s=-.
c=IN IP4 111.250.252.241.
t=0 0.
m=audio 34928 RTP/AVP 101 8 0 9 18.
a=ptime:20.
a=rtpmap:101 telephone-event/8000/1.
a=fmtp:101 0-15.
a=rtpmap:8 PCMA/8000/1.
a=rtpmap:0 PCMU/8000/1.
a=rtpmap:9 G722/8000/1.
a=rtpmap:18 g729/8000/1.
a=fmtp:18 annexb=yes.
m=video 6632 RTP/AVP 125 106 105 104 121.
a=rtpmap:125 VP8/90000.
a=f
#
U 2011/10/27 14:42:42.762975 192.168.20.118:5060 -> 61.220.124.37:2339
INVITE sip:0922222222 at 61.220.124.37:2339;line=80f007657c74f24 SIP/2.0.
Record-Route: <sip:192.168.20.118;lr>.
Via: SIP/2.0/UDP 192.168.20.118;branch=z9hG4bKbda9.9754d403.2.
Via: SIP/2.0/UDP 
111.250.252.241:57344;received=111.250.252.241;branch=z9hG4bK409732603;rport=57344.
From: <sip:0939723377 at 220.130.6.180>;tag=1535502360.
To: <sip:0922222222 at 220.130.6.180>.
Contact: 
<sip:0939723377 at 111.250.252.241:57344;transport=udp>;+g.oma.sip-im;language="en,fr";+g.3gpp.icsi-ref="urn%3Aurn-7%3A3gpp-service.ims.icsi.mmtel".
Call-ID: 330b0d11-fcbb-1606-6536-5727b505bf9d.
CSeq: 2031179596 INVITE.
Content-Type: application/sdp.
Content-Length: 802.
Max-Forwards: 69.
Accept-Contact: 
*;+g.3gpp.icsi-ref="urn%3Aurn-7%3A3gpp-service.ims.icsi.mmtel".
P-Preferred-Service: urn:urn-7:3gpp-service.ims.icsi.mmtel.
Allow: INVITE, ACK, CANCEL, BYE, MESSAGE, OPTIONS, NOTIFY, PRACK, 
UPDATE, REFER.
Privacy: none.
P-Access-Network-Info: ADSL;utran-cell-id-3gpp=00000000.
User-Agent: IM-client/OMA1.0 ios-ngn-stack/v00 (doubango r000).
P-Preferred-Identity: <sip:0939723377 at 220.130.6.180>.
Supported: 100rel.
.
v=0.
o=doubango 1983 678901 IN IP4 111.250.252.241.
s=-.
c=IN IP4 111.250.252.241.
t=0 0.
m=audio 34928 RTP/AVP 101 8 0 9 18.
a=ptime:20.
a=rtpmap:101 telephone-event/8000/1.
a=fmtp:101 0-15.
a=rtpmap:8 PCMA/8000/1.
a=rtpmap:0 PCMU/8000/1.
a=rtpmap:9 G722/8000/1.
a=rtpmap:18 g729/8000/1.
a=fmtp:18 annexb=yes.
m=video 6632 RTP/AVP 125 106 105 104 121.
a=rtpmap:125 VP8/90000.
a=f
#
U 2011/10/27 14:42:42.763158 192.168.20.118:5060 -> 111.235.230.93:2339
INVITE sip:0922222222 at 172.17.8.33:2339;line=6cff5dfb4408006 SIP/2.0.
Record-Route: <sip:192.168.20.118;lr>.
Via: SIP/2.0/UDP 192.168.20.118;branch=z9hG4bKbda9.9754d403.3.
Via: SIP/2.0/UDP 
111.250.252.241:57344;received=111.250.252.241;branch=z9hG4bK409732603;rport=57344.
From: <sip:0939723377 at 220.130.6.180>;tag=1535502360.
To: <sip:0922222222 at 220.130.6.180>.
Contact: 
<sip:0939723377 at 111.250.252.241:57344;transport=udp>;+g.oma.sip-im;language="en,fr";+g.3gpp.icsi-ref="urn%3Aurn-7%3A3gpp-service.ims.icsi.mmtel".
Call-ID: 330b0d11-fcbb-1606-6536-5727b505bf9d.
CSeq: 2031179596 INVITE.
Content-Type: application/sdp.
Content-Length: 802.
Max-Forwards: 69.
Accept-Contact: 
*;+g.3gpp.icsi-ref="urn%3Aurn-7%3A3gpp-service.ims.icsi.mmtel".
P-Preferred-Service: urn:urn-7:3gpp-service.ims.icsi.mmtel.
Allow: INVITE, ACK, CANCEL, BYE, MESSAGE, OPTIONS, NOTIFY, PRACK, 
UPDATE, REFER.
Privacy: none.
P-Access-Network-Info: ADSL;utran-cell-id-3gpp=00000000.
User-Agent: IM-client/OMA1.0 ios-ngn-stack/v00 (doubango r000).
P-Preferred-Identity: <sip:0939723377 at 220.130.6.180>.
Supported: 100rel.
.
v=0.
o=doubango 1983 678901 IN IP4 111.250.252.241.
s=-.
c=IN IP4 111.250.252.241.
t=0 0.
m=audio 34928 RTP/AVP 101 8 0 9 18.
a=ptime:20.
a=rtpmap:101 telephone-event/8000/1.
a=fmtp:101 0-15.
a=rtpmap:8 PCMA/8000/1.
a=rtpmap:0 PCMU/8000/1.
a=rtpmap:9 G722/8000/1.
a=rtpmap:18 g729/8000/1.
a=fmtp:18 annexb=yes.
m=video 6632 RTP/AVP 125 106 105 104 121.
a=rtpmap:125 VP8/90000.
a=fmt
#
U 2011/10/27 14:42:42.763342 192.168.20.118:5060 -> 111.235.230.93:2339
INVITE sip:0922222222 at 111.235.230.93:2339;line=6cff5dfb4408006 SIP/2.0.
Record-Route: <sip:192.168.20.118;lr>.
Via: SIP/2.0/UDP 192.168.20.118;branch=z9hG4bKbda9.9754d403.4.
Via: SIP/2.0/UDP 
111.250.252.241:57344;received=111.250.252.241;branch=z9hG4bK409732603;rport=57344.
From: <sip:0939723377 at 220.130.6.180>;tag=1535502360.
To: <sip:0922222222 at 220.130.6.180>.
Contact: 
<sip:0939723377 at 111.250.252.241:57344;transport=udp>;+g.oma.sip-im;language="en,fr";+g.3gpp.icsi-ref="urn%3Aurn-7%3A3gpp-service.ims.icsi.mmtel".
Call-ID: 330b0d11-fcbb-1606-6536-5727b505bf9d.
CSeq: 2031179596 INVITE.
Content-Type: application/sdp.
Content-Length: 802.
Max-Forwards: 69.
Accept-Contact: 
*;+g.3gpp.icsi-ref="urn%3Aurn-7%3A3gpp-service.ims.icsi.mmtel".
P-Preferred-Service: urn:urn-7:3gpp-service.ims.icsi.mmtel.
Allow: INVITE, ACK, CANCEL, BYE, MESSAGE, OPTIONS, NOTIFY, PRACK, 
UPDATE, REFER.
Privacy: none.
P-Access-Network-Info: ADSL;utran-cell-id-3gpp=00000000.
User-Agent: IM-client/OMA1.0 ios-ngn-stack/v00 (doubango r000).
P-Preferred-Identity: <sip:0939723377 at 220.130.6.180>.
Supported: 100rel.
.
v=0.
o=doubango 1983 678901 IN IP4 111.250.252.241.
s=-.
c=IN IP4 111.250.252.241.
t=0 0.
m=audio 34928 RTP/AVP 101 8 0 9 18.
a=ptime:20.
a=rtpmap:101 telephone-event/8000/1.
a=fmtp:101 0-15.
a=rtpmap:8 PCMA/8000/1.
a=rtpmap:0 PCMU/8000/1.
a=rtpmap:9 G722/8000/1.
a=rtpmap:18 g729/8000/1.
a=fmtp:18 annexb=yes.
m=video 6632 RTP/AVP 125 106 105 104 121.
a=rtpmap:125 VP8/90000.
a=
#
U 2011/10/27 14:42:43.065848 111.235.230.93:2339 -> 192.168.20.118:5060
SIP/2.0 100 Trying.
Via: SIP/2.0/UDP 
192.168.20.118;branch=z9hG4bKbda9.9754d403.3;received=220.130.6.180.
Via: SIP/2.0/UDP 
111.250.252.241:57344;received=111.250.252.241;branch=z9hG4bK409732603;rport=57344.
From: <sip:0939723377 at 220.130.6.180:5060>;tag=1535502360.
To: <sip:0922222222 at 220.130.6.180:5060>.
Call-ID: 330b0d11-fcbb-1606-6536-5727b505bf9d.
CSeq: 2031179596 INVITE.
User-Agent: Linphone/3.4.99.1 (eXosip2/unknown).
Content-Length: 0.
.

#
U 2011/10/27 14:42:43.066114 111.235.230.93:2339 -> 192.168.20.118:5060
SIP/2.0 101 Dialog Establishement.
Via: SIP/2.0/UDP 
192.168.20.118;branch=z9hG4bKbda9.9754d403.3;received=220.130.6.180.
Via: SIP/2.0/UDP 
111.250.252.241:57344;received=111.250.252.241;branch=z9hG4bK409732603;rport=57344.
Record-Route: <sip:192.168.20.118;lr>.
From: <sip:0939723377 at 220.130.6.180:5060>;tag=1535502360.
To: <sip:0922222222 at 220.130.6.180:5060>;tag=1928299878.
Call-ID: 330b0d11-fcbb-1606-6536-5727b505bf9d.
CSeq: 2031179596 INVITE.
Contact: <sip:0922222222 at 172.17.8.33:2339>.
User-Agent: Linphone/3.4.99.1 (eXosip2/unknown).
Content-Length: 0.
.

#
U 2011/10/27 14:42:43.069112 192.168.20.118:5060 -> 111.250.252.241:57344
SIP/2.0 101 Dialog Establishement.
Via: SIP/2.0/UDP 
111.250.252.241:57344;received=111.250.252.241;branch=z9hG4bK409732603;rport=57344.
Record-Route: <sip:192.168.20.118;lr>.
From: <sip:0939723377 at 220.130.6.180:5060>;tag=1535502360.
To: <sip:0922222222 at 220.130.6.180:5060>;tag=1928299878.
Call-ID: 330b0d11-fcbb-1606-6536-5727b505bf9d.
CSeq: 2031179596 INVITE.
Contact: <sip:0922222222 at 172.17.8.33:2339>.
User-Agent: Linphone/3.4.99.1 (eXosip2/unknown).
Content-Length: 0.
.

#
U 2011/10/27 14:42:43.089294 111.235.230.93:2339 -> 192.168.20.118:5060
OPTIONS sip:220.130.6.180:5060 SIP/2.0.
Via: SIP/2.0/UDP 172.17.8.33:2339;rport;branch=z9hG4bK1476275629.
Route: <sip:0939723377 at 220.130.6.180:5060>;tag=1535502360.
From: <sip:0922222222 at 220.130.6.180:5060>;tag=938480870.
To: <sip:0939723377 at 220.130.6.180:5060>;tag=1535502360.
Call-ID: 391290434.
CSeq: 20 OPTIONS.
Accept: application/sdp.
Max-Forwards: 70.
User-Agent: Linphone/3.4.99.1 (eXosip2/unknown).
Content-Length: 0.
.

#
U 2011/10/27 14:42:43.091730 192.168.20.118:5060 -> 220.130.6.180:5060
OPTIONS sip:0939723377 at 220.130.6.180:5060 SIP/2.0.
Via: SIP/2.0/UDP 192.168.20.118;branch=z9hG4bK9898.d4cb7367.0.
Via: SIP/2.0/UDP 
172.17.8.33:2339;received=111.235.230.93;rport=2339;branch=z9hG4bK1476275629.
From: <sip:0922222222 at 220.130.6.180:5060>;tag=938480870.
To: <sip:0939723377 at 220.130.6.180:5060>;tag=1535502360.
Call-ID: 391290434.
CSeq: 20 OPTIONS.
Accept: application/sdp.
Max-Forwards: 69.
User-Agent: Linphone/3.4.99.1 (eXosip2/unknown).
Content-Length: 0.
.

#
U 2011/10/27 14:42:43.092244 220.130.6.180:5060 -> 192.168.20.118:5060
OPTIONS sip:0939723377 at 220.130.6.180:5060 SIP/2.0.
Via: SIP/2.0/UDP 192.168.20.118;branch=z9hG4bK9898.d4cb7367.0.
Via: SIP/2.0/UDP 
172.17.8.33:2339;received=111.235.230.93;rport=2339;branch=z9hG4bK1476275629.
From: <sip:0922222222 at 220.130.6.180:5060>;tag=938480870.
To: <sip:0939723377 at 220.130.6.180:5060>;tag=1535502360.
Call-ID: 391290434.
CSeq: 20 OPTIONS.
Accept: application/sdp.
Max-Forwards: 69.
User-Agent: Linphone/3.4.99.1 (eXosip2/unknown).
Content-Length: 0.
.

#
U 2011/10/27 14:42:43.093936 192.168.20.118:5060 -> 220.130.6.180:5060
SIP/2.0 404 Not here.
Via: SIP/2.0/UDP 
192.168.20.118;branch=z9hG4bK9898.d4cb7367.0;rport=5060;received=220.130.6.180.
Via: SIP/2.0/UDP 
172.17.8.33:2339;received=111.235.230.93;rport=2339;branch=z9hG4bK1476275629.
From: <sip:0922222222 at 220.130.6.180:5060>;tag=938480870.
To: <sip:0939723377 at 220.130.6.180:5060>;tag=1535502360.
Call-ID: 391290434.
CSeq: 20 OPTIONS.
Server: OpenSIPS (1.7.0-tls (i386/linux)).
Content-Length: 0.
.

#
U 2011/10/27 14:42:43.094322 220.130.6.180:5060 -> 192.168.20.118:5060
SIP/2.0 404 Not here.
Via: SIP/2.0/UDP 
192.168.20.118;branch=z9hG4bK9898.d4cb7367.0;rport=5060;received=220.130.6.180.
Via: SIP/2.0/UDP 
172.17.8.33:2339;received=111.235.230.93;rport=2339;branch=z9hG4bK1476275629.
From: <sip:0922222222 at 220.130.6.180:5060>;tag=938480870.
To: <sip:0939723377 at 220.130.6.180:5060>;tag=1535502360.
Call-ID: 391290434.
CSeq: 20 OPTIONS.
Server: OpenSIPS (1.7.0-tls (i386/linux)).
Content-Length: 0.
.

#
U 2011/10/27 14:42:43.096403 192.168.20.118:5060 -> 111.235.230.93:2339
SIP/2.0 404 Not here.
Via: SIP/2.0/UDP 
172.17.8.33:2339;received=111.235.230.93;rport=2339;branch=z9hG4bK1476275629.
From: <sip:0922222222 at 220.130.6.180:5060>;tag=938480870.
To: <sip:0939723377 at 220.130.6.180:5060>;tag=1535502360.
Call-ID: 391290434.
CSeq: 20 OPTIONS.
Server: OpenSIPS (1.7.0-tls (i386/linux)).
Content-Length: 0.
.

#
U 2011/10/27 14:42:43.247425 192.168.20.118:5060 -> 220.130.6.180:2339
INVITE sip:0922222222 at 192.168.20.149:2339;line=5597fee1c733567 SIP/2.0.
Record-Route: <sip:192.168.20.118;lr>.
Via: SIP/2.0/UDP 192.168.20.118;branch=z9hG4bKbda9.9754d403.0.
Via: SIP/2.0/UDP 
111.250.252.241:57344;received=111.250.252.241;branch=z9hG4bK409732603;rport=57344.
From: <sip:0939723377 at 220.130.6.180>;tag=1535502360.
To: <sip:0922222222 at 220.130.6.180>.
Contact: 
<sip:0939723377 at 111.250.252.241:57344;transport=udp>;+g.oma.sip-im;language="en,fr";+g.3gpp.icsi-ref="urn%3Aurn-7%3A3gpp-service.ims.icsi.mmtel".
Call-ID: 330b0d11-fcbb-1606-6536-5727b505bf9d.
CSeq: 2031179596 INVITE.
Content-Type: application/sdp.
Content-Length: 802.
Max-Forwards: 69.
Accept-Contact: 
*;+g.3gpp.icsi-ref="urn%3Aurn-7%3A3gpp-service.ims.icsi.mmtel".
P-Preferred-Service: urn:urn-7:3gpp-service.ims.icsi.mmtel.
Allow: INVITE, ACK, CANCEL, BYE, MESSAGE, OPTIONS, NOTIFY, PRACK, 
UPDATE, REFER.
Privacy: none.
P-Access-Network-Info: ADSL;utran-cell-id-3gpp=00000000.
User-Agent: IM-client/OMA1.0 ios-ngn-stack/v00 (doubango r000).
P-Preferred-Identity: <sip:0939723377 at 220.130.6.180>.
Supported: 100rel.
.
v=0.
o=doubango 1983 678901 IN IP4 111.250.252.241.
s=-.
c=IN IP4 111.250.252.241.
t=0 0.
m=audio 34928 RTP/AVP 101 8 0 9 18.
a=ptime:20.
a=rtpmap:101 telephone-event/8000/1.
a=fmtp:101 0-15.
a=rtpmap:8 PCMA/8000/1.
a=rtpmap:0 PCMU/8000/1.
a=rtpmap:9 G722/8000/1.
a=rtpmap:18 g729/8000/1.
a=fmtp:18 annexb=yes.
m=video 6632 RTP/AVP 125 106 105 104 121.
a=rtpmap:125 VP8/90000.
a=
#
U 2011/10/27 14:42:43.247553 192.168.20.118:5060 -> 61.220.124.37:2339
INVITE sip:0922222222 at 192.168.11.25:2339;line=80f007657c74f24 SIP/2.0.
Record-Route: <sip:192.168.20.118;lr>.
Via: SIP/2.0/UDP 192.168.20.118;branch=z9hG4bKbda9.9754d403.1.
Via: SIP/2.0/UDP 
111.250.252.241:57344;received=111.250.252.241;branch=z9hG4bK409732603;rport=57344.
From: <sip:0939723377 at 220.130.6.180>;tag=1535502360.
To: <sip:0922222222 at 220.130.6.180>.
Contact: 
<sip:0939723377 at 111.250.252.241:57344;transport=udp>;+g.oma.sip-im;language="en,fr";+g.3gpp.icsi-ref="urn%3Aurn-7%3A3gpp-service.ims.icsi.mmtel".
Call-ID: 330b0d11-fcbb-1606-6536-5727b505bf9d.
CSeq: 2031179596 INVITE.
Content-Type: application/sdp.
Content-Length: 802.
Max-Forwards: 69.
Accept-Contact: 
*;+g.3gpp.icsi-ref="urn%3Aurn-7%3A3gpp-service.ims.icsi.mmtel".
P-Preferred-Service: urn:urn-7:3gpp-service.ims.icsi.mmtel.
Allow: INVITE, ACK, CANCEL, BYE, MESSAGE, OPTIONS, NOTIFY, PRACK, 
UPDATE, REFER.
Privacy: none.
P-Access-Network-Info: ADSL;utran-cell-id-3gpp=00000000.
User-Agent: IM-client/OMA1.0 ios-ngn-stack/v00 (doubango r000).
P-Preferred-Identity: <sip:0939723377 at 220.130.6.180>.
Supported: 100rel.
.
v=0.
o=doubango 1983 678901 IN IP4 111.250.252.241.
s=-.
c=IN IP4 111.250.252.241.
t=0 0.
m=audio 34928 RTP/AVP 101 8 0 9 18.
a=ptime:20.
a=rtpmap:101 telephone-event/8000/1.
a=fmtp:101 0-15.
a=rtpmap:8 PCMA/8000/1.
a=rtpmap:0 PCMU/8000/1.
a=rtpmap:9 G722/8000/1.
a=rtpmap:18 g729/8000/1.
a=fmtp:18 annexb=yes.
m=video 6632 RTP/AVP 125 106 105 104 121.
a=rtpmap:125 VP8/90000.
a=f
#
U 2011/10/27 14:42:43.247713 192.168.20.118:5060 -> 61.220.124.37:2339
INVITE sip:0922222222 at 61.220.124.37:2339;line=80f007657c74f24 SIP/2.0.
Record-Route: <sip:192.168.20.118;lr>.
Via: SIP/2.0/UDP 192.168.20.118;branch=z9hG4bKbda9.9754d403.2.
Via: SIP/2.0/UDP 
111.250.252.241:57344;received=111.250.252.241;branch=z9hG4bK409732603;rport=57344.
From: <sip:0939723377 at 220.130.6.180>;tag=1535502360.
To: <sip:0922222222 at 220.130.6.180>.
Contact: 
<sip:0939723377 at 111.250.252.241:57344;transport=udp>;+g.oma.sip-im;language="en,fr";+g.3gpp.icsi-ref="urn%3Aurn-7%3A3gpp-service.ims.icsi.mmtel".
Call-ID: 330b0d11-fcbb-1606-6536-5727b505bf9d.
CSeq: 2031179596 INVITE.
Content-Type: application/sdp.
Content-Length: 802.
Max-Forwards: 69.
Accept-Contact: 
*;+g.3gpp.icsi-ref="urn%3Aurn-7%3A3gpp-service.ims.icsi.mmtel".
P-Preferred-Service: urn:urn-7:3gpp-service.ims.icsi.mmtel.
Allow: INVITE, ACK, CANCEL, BYE, MESSAGE, OPTIONS, NOTIFY, PRACK, 
UPDATE, REFER.
Privacy: none.
P-Access-Network-Info: ADSL;utran-cell-id-3gpp=00000000.
User-Agent: IM-client/OMA1.0 ios-ngn-stack/v00 (doubango r000).
P-Preferred-Identity: <sip:0939723377 at 220.130.6.180>.
Supported: 100rel.
.
v=0.
o=doubango 1983 678901 IN IP4 111.250.252.241.
s=-.
c=IN IP4 111.250.252.241.
t=0 0.
m=audio 34928 RTP/AVP 101 8 0 9 18.
a=ptime:20.
a=rtpmap:101 telephone-event/8000/1.
a=fmtp:101 0-15.
a=rtpmap:8 PCMA/8000/1.
a=rtpmap:0 PCMU/8000/1.
a=rtpmap:9 G722/8000/1.
a=rtpmap:18 g729/8000/1.
a=fmtp:18 annexb=yes.
m=video 6632 RTP/AVP 125 106 105 104 121.
a=rtpmap:125 VP8/90000.
a=f
#
U 2011/10/27 14:42:43.248013 192.168.20.118:5060 -> 111.235.230.93:2339
INVITE sip:0922222222 at 111.235.230.93:2339;line=6cff5dfb4408006 SIP/2.0.
Record-Route: <sip:192.168.20.118;lr>.
Via: SIP/2.0/UDP 192.168.20.118;branch=z9hG4bKbda9.9754d403.4.
Via: SIP/2.0/UDP 
111.250.252.241:57344;received=111.250.252.241;branch=z9hG4bK409732603;rport=57344.
From: <sip:0939723377 at 220.130.6.180>;tag=1535502360.
To: <sip:0922222222 at 220.130.6.180>.
Contact: 
<sip:0939723377 at 111.250.252.241:57344;transport=udp>;+g.oma.sip-im;language="en,fr";+g.3gpp.icsi-ref="urn%3Aurn-7%3A3gpp-service.ims.icsi.mmtel".
Call-ID: 330b0d11-fcbb-1606-6536-5727b505bf9d.
CSeq: 2031179596 INVITE.
Content-Type: application/sdp.
Content-Length: 802.
Max-Forwards: 69.
Accept-Contact: 
*;+g.3gpp.icsi-ref="urn%3Aurn-7%3A3gpp-service.ims.icsi.mmtel".
P-Preferred-Service: urn:urn-7:3gpp-service.ims.icsi.mmtel.
Allow: INVITE, ACK, CANCEL, BYE, MESSAGE, OPTIONS, NOTIFY, PRACK, 
UPDATE, REFER.
Privacy: none.
P-Access-Network-Info: ADSL;utran-cell-id-3gpp=00000000.
User-Agent: IM-client/OMA1.0 ios-ngn-stack/v00 (doubango r000).
P-Preferred-Identity: <sip:0939723377 at 220.130.6.180>.
Supported: 100rel.
.
v=0.
o=doubango 1983 678901 IN IP4 111.250.252.241.
s=-.
c=IN IP4 111.250.252.241.
t=0 0.
m=audio 34928 RTP/AVP 101 8 0 9 18.
a=ptime:20.
a=rtpmap:101 telephone-event/8000/1.
a=fmtp:101 0-15.
a=rtpmap:8 PCMA/8000/1.
a=rtpmap:0 PCMU/8000/1.
a=rtpmap:9 G722/8000/1.
a=rtpmap:18 g729/8000/1.
a=fmtp:18 annexb=yes.
m=video 6632 RTP/AVP 125 106 105 104 121.
a=rtpmap:125 VP8/90000.
a=
#
U 2011/10/27 14:42:43.780584 111.235.230.93:2339 -> 192.168.20.118:5060
SIP/2.0 180 Ringing.
Via: SIP/2.0/UDP 
192.168.20.118;branch=z9hG4bKbda9.9754d403.3;received=220.130.6.180.
Via: SIP/2.0/UDP 
111.250.252.241:57344;received=111.250.252.241;branch=z9hG4bK409732603;rport=57344.
Record-Route: <sip:192.168.20.118;lr>.
From: <sip:0939723377 at 220.130.6.180:5060>;tag=1535502360.
To: <sip:0922222222 at 220.130.6.180:5060>;tag=1928299878.
Call-ID: 330b0d11-fcbb-1606-6536-5727b505bf9d.
CSeq: 2031179596 INVITE.
Contact: <sip:0922222222 at 172.17.8.33:2339>.
User-Agent: Linphone/3.4.99.1 (eXosip2/unknown).
Content-Length: 0.
.

#
U 2011/10/27 14:42:43.782717 192.168.20.118:5060 -> 111.250.252.241:57344
SIP/2.0 180 Ringing.
Via: SIP/2.0/UDP 
111.250.252.241:57344;received=111.250.252.241;branch=z9hG4bK409732603;rport=57344.
Record-Route: <sip:192.168.20.118;lr>.
From: <sip:0939723377 at 220.130.6.180:5060>;tag=1535502360.
To: <sip:0922222222 at 220.130.6.180:5060>;tag=1928299878.
Call-ID: 330b0d11-fcbb-1606-6536-5727b505bf9d.
CSeq: 2031179596 INVITE.
Contact: <sip:0922222222 at 172.17.8.33:2339>.
User-Agent: Linphone/3.4.99.1 (eXosip2/unknown).
Content-Length: 0.
.

#
U 2011/10/27 14:42:44.248419 192.168.20.118:5060 -> 220.130.6.180:2339
INVITE sip:0922222222 at 192.168.20.149:2339;line=5597fee1c733567 SIP/2.0.
Record-Route: <sip:192.168.20.118;lr>.
Via: SIP/2.0/UDP 192.168.20.118;branch=z9hG4bKbda9.9754d403.0.
Via: SIP/2.0/UDP 
111.250.252.241:57344;received=111.250.252.241;branch=z9hG4bK409732603;rport=57344.
From: <sip:0939723377 at 220.130.6.180>;tag=1535502360.
To: <sip:0922222222 at 220.130.6.180>.
Contact: 
<sip:0939723377 at 111.250.252.241:57344;transport=udp>;+g.oma.sip-im;language="en,fr";+g.3gpp.icsi-ref="urn%3Aurn-7%3A3gpp-service.ims.icsi.mmtel".
Call-ID: 330b0d11-fcbb-1606-6536-5727b505bf9d.
CSeq: 2031179596 INVITE.
Content-Type: application/sdp.
Content-Length: 802.
Max-Forwards: 69.
Accept-Contact: 
*;+g.3gpp.icsi-ref="urn%3Aurn-7%3A3gpp-service.ims.icsi.mmtel".
P-Preferred-Service: urn:urn-7:3gpp-service.ims.icsi.mmtel.
Allow: INVITE, ACK, CANCEL, BYE, MESSAGE, OPTIONS, NOTIFY, PRACK, 
UPDATE, REFER.
Privacy: none.
P-Access-Network-Info: ADSL;utran-cell-id-3gpp=00000000.
User-Agent: IM-client/OMA1.0 ios-ngn-stack/v00 (doubango r000).
P-Preferred-Identity: <sip:0939723377 at 220.130.6.180>.
Supported: 100rel.
.
v=0.
o=doubango 1983 678901 IN IP4 111.250.252.241.
s=-.
c=IN IP4 111.250.252.241.
t=0 0.
m=audio 34928 RTP/AVP 101 8 0 9 18.
a=ptime:20.
a=rtpmap:101 telephone-event/8000/1.
a=fmtp:101 0-15.
a=rtpmap:8 PCMA/8000/1.
a=rtpmap:0 PCMU/8000/1.
a=rtpmap:9 G722/8000/1.
a=rtpmap:18 g729/8000/1.
a=fmtp:18 annexb=yes.
m=video 6632 RTP/AVP 125 106 105 104 121.
a=rtpmap:125 VP8/90000.
a=
#
U 2011/10/27 14:42:44.248552 192.168.20.118:5060 -> 61.220.124.37:2339
INVITE sip:0922222222 at 192.168.11.25:2339;line=80f007657c74f24 SIP/2.0.
Record-Route: <sip:192.168.20.118;lr>.
Via: SIP/2.0/UDP 192.168.20.118;branch=z9hG4bKbda9.9754d403.1.
Via: SIP/2.0/UDP 
111.250.252.241:57344;received=111.250.252.241;branch=z9hG4bK409732603;rport=57344.
From: <sip:0939723377 at 220.130.6.180>;tag=1535502360.
To: <sip:0922222222 at 220.130.6.180>.
Contact: 
<sip:0939723377 at 111.250.252.241:57344;transport=udp>;+g.oma.sip-im;language="en,fr";+g.3gpp.icsi-ref="urn%3Aurn-7%3A3gpp-service.ims.icsi.mmtel".
Call-ID: 330b0d11-fcbb-1606-6536-5727b505bf9d.
CSeq: 2031179596 INVITE.
Content-Type: application/sdp.
Content-Length: 802.
Max-Forwards: 69.
Accept-Contact: 
*;+g.3gpp.icsi-ref="urn%3Aurn-7%3A3gpp-service.ims.icsi.mmtel".
P-Preferred-Service: urn:urn-7:3gpp-service.ims.icsi.mmtel.
Allow: INVITE, ACK, CANCEL, BYE, MESSAGE, OPTIONS, NOTIFY, PRACK, 
UPDATE, REFER.
Privacy: none.
P-Access-Network-Info: ADSL;utran-cell-id-3gpp=00000000.
User-Agent: IM-client/OMA1.0 ios-ngn-stack/v00 (doubango r000).
P-Preferred-Identity: <sip:0939723377 at 220.130.6.180>.
Supported: 100rel.
.
v=0.
o=doubango 1983 678901 IN IP4 111.250.252.241.
s=-.
c=IN IP4 111.250.252.241.
t=0 0.
m=audio 34928 RTP/AVP 101 8 0 9 18.
a=ptime:20.
a=rtpmap:101 telephone-event/8000/1.
a=fmtp:101 0-15.
a=rtpmap:8 PCMA/8000/1.
a=rtpmap:0 PCMU/8000/1.
a=rtpmap:9 G722/8000/1.
a=rtpmap:18 g729/8000/1.
a=fmtp:18 annexb=yes.
m=video 6632 RTP/AVP 125 106 105 104 121.
a=rtpmap:125 VP8/90000.
a=f
#
U 2011/10/27 14:42:44.249793 192.168.20.118:5060 -> 61.220.124.37:2339
INVITE sip:0922222222 at 61.220.124.37:2339;line=80f007657c74f24 SIP/2.0.
Record-Route: <sip:192.168.20.118;lr>.
Via: SIP/2.0/UDP 192.168.20.118;branch=z9hG4bKbda9.9754d403.2.
Via: SIP/2.0/UDP 
111.250.252.241:57344;received=111.250.252.241;branch=z9hG4bK409732603;rport=57344.
From: <sip:0939723377 at 220.130.6.180>;tag=1535502360.
To: <sip:0922222222 at 220.130.6.180>.
Contact: 
<sip:0939723377 at 111.250.252.241:57344;transport=udp>;+g.oma.sip-im;language="en,fr";+g.3gpp.icsi-ref="urn%3Aurn-7%3A3gpp-service.ims.icsi.mmtel".
Call-ID: 330b0d11-fcbb-1606-6536-5727b505bf9d.
CSeq: 2031179596 INVITE.
Content-Type: application/sdp.
Content-Length: 802.
Max-Forwards: 69.
Accept-Contact: 
*;+g.3gpp.icsi-ref="urn%3Aurn-7%3A3gpp-service.ims.icsi.mmtel".
P-Preferred-Service: urn:urn-7:3gpp-service.ims.icsi.mmtel.
Allow: INVITE, ACK, CANCEL, BYE, MESSAGE, OPTIONS, NOTIFY, PRACK, 
UPDATE, REFER.
Privacy: none.
P-Access-Network-Info: ADSL;utran-cell-id-3gpp=00000000.
User-Agent: IM-client/OMA1.0 ios-ngn-stack/v00 (doubango r000).
P-Preferred-Identity: <sip:0939723377 at 220.130.6.180>.
Supported: 100rel.
.
v=0.
o=doubango 1983 678901 IN IP4 111.250.252.241.
s=-.
c=IN IP4 111.250.252.241.
t=0 0.
m=audio 34928 RTP/AVP 101 8 0 9 18.
a=ptime:20.
a=rtpmap:101 telephone-event/8000/1.
a=fmtp:101 0-15.
a=rtpmap:8 PCMA/8000/1.
a=rtpmap:0 PCMU/8000/1.
a=rtpmap:9 G722/8000/1.
a=rtpmap:18 g729/8000/1.
a=fmtp:18 annexb=yes.
m=video 6632 RTP/AVP 125 106 105 104 121.
a=rtpmap:125 VP8/90000.
a=f
#
U 2011/10/27 14:42:44.249986 192.168.20.118:5060 -> 111.235.230.93:2339
INVITE sip:0922222222 at 111.235.230.93:2339;line=6cff5dfb4408006 SIP/2.0.
Record-Route: <sip:192.168.20.118;lr>.
Via: SIP/2.0/UDP 192.168.20.118;branch=z9hG4bKbda9.9754d403.4.
Via: SIP/2.0/UDP 
111.250.252.241:57344;received=111.250.252.241;branch=z9hG4bK409732603;rport=57344.
From: <sip:0939723377 at 220.130.6.180>;tag=1535502360.
To: <sip:0922222222 at 220.130.6.180>.
Contact: 
<sip:0939723377 at 111.250.252.241:57344;transport=udp>;+g.oma.sip-im;language="en,fr";+g.3gpp.icsi-ref="urn%3Aurn-7%3A3gpp-service.ims.icsi.mmtel".
Call-ID: 330b0d11-fcbb-1606-6536-5727b505bf9d.
CSeq: 2031179596 INVITE.
Content-Type: application/sdp.
Content-Length: 802.
Max-Forwards: 69.
Accept-Contact: 
*;+g.3gpp.icsi-ref="urn%3Aurn-7%3A3gpp-service.ims.icsi.mmtel".
P-Preferred-Service: urn:urn-7:3gpp-service.ims.icsi.mmtel.
Allow: INVITE, ACK, CANCEL, BYE, MESSAGE, OPTIONS, NOTIFY, PRACK, 
UPDATE, REFER.
Privacy: none.
P-Access-Network-Info: ADSL;utran-cell-id-3gpp=00000000.
User-Agent: IM-client/OMA1.0 ios-ngn-stack/v00 (doubango r000).
P-Preferred-Identity: <sip:0939723377 at 220.130.6.180>.
Supported: 100rel.
.
v=0.
o=doubango 1983 678901 IN IP4 111.250.252.241.
s=-.
c=IN IP4 111.250.252.241.
t=0 0.
m=audio 34928 RTP/AVP 101 8 0 9 18.
a=ptime:20.
a=rtpmap:101 telephone-event/8000/1.
a=fmtp:101 0-15.
a=rtpmap:8 PCMA/8000/1.
a=rtpmap:0 PCMU/8000/1.
a=rtpmap:9 G722/8000/1.
a=rtpmap:18 g729/8000/1.
a=fmtp:18 annexb=yes.
m=video 6632 RTP/AVP 125 106 105 104 121.
a=rtpmap:125 VP8/90000.
a=
#
U 2011/10/27 14:42:46.250356 192.168.20.118:5060 -> 220.130.6.180:2339
INVITE sip:0922222222 at 192.168.20.149:2339;line=5597fee1c733567 SIP/2.0.
Record-Route: <sip:192.168.20.118;lr>.
Via: SIP/2.0/UDP 192.168.20.118;branch=z9hG4bKbda9.9754d403.0.
Via: SIP/2.0/UDP 
111.250.252.241:57344;received=111.250.252.241;branch=z9hG4bK409732603;rport=57344.
From: <sip:0939723377 at 220.130.6.180>;tag=1535502360.
To: <sip:0922222222 at 220.130.6.180>.
Contact: 
<sip:0939723377 at 111.250.252.241:57344;transport=udp>;+g.oma.sip-im;language="en,fr";+g.3gpp.icsi-ref="urn%3Aurn-7%3A3gpp-service.ims.icsi.mmtel".
Call-ID: 330b0d11-fcbb-1606-6536-5727b505bf9d.
CSeq: 2031179596 INVITE.
Content-Type: application/sdp.
Content-Length: 802.
Max-Forwards: 69.
Accept-Contact: 
*;+g.3gpp.icsi-ref="urn%3Aurn-7%3A3gpp-service.ims.icsi.mmtel".
P-Preferred-Service: urn:urn-7:3gpp-service.ims.icsi.mmtel.
Allow: INVITE, ACK, CANCEL, BYE, MESSAGE, OPTIONS, NOTIFY, PRACK, 
UPDATE, REFER.
Privacy: none.
P-Access-Network-Info: ADSL;utran-cell-id-3gpp=00000000.
User-Agent: IM-client/OMA1.0 ios-ngn-stack/v00 (doubango r000).
P-Preferred-Identity: <sip:0939723377 at 220.130.6.180>.
Supported: 100rel.
.
v=0.
o=doubango 1983 678901 IN IP4 111.250.252.241.
s=-.
c=IN IP4 111.250.252.241.
t=0 0.
m=audio 34928 RTP/AVP 101 8 0 9 18.
a=ptime:20.
a=rtpmap:101 telephone-event/8000/1.
a=fmtp:101 0-15.
a=rtpmap:8 PCMA/8000/1.
a=rtpmap:0 PCMU/8000/1.
a=rtpmap:9 G722/8000/1.
a=rtpmap:18 g729/8000/1.
a=fmtp:18 annexb=yes.
m=video 6632 RTP/AVP 125 106 105 104 121.
a=rtpmap:125 VP8/90000.
a=
#
U 2011/10/27 14:42:46.250488 192.168.20.118:5060 -> 61.220.124.37:2339
INVITE sip:0922222222 at 192.168.11.25:2339;line=80f007657c74f24 SIP/2.0.
Record-Route: <sip:192.168.20.118;lr>.
Via: SIP/2.0/UDP 192.168.20.118;branch=z9hG4bKbda9.9754d403.1.
Via: SIP/2.0/UDP 
111.250.252.241:57344;received=111.250.252.241;branch=z9hG4bK409732603;rport=57344.
From: <sip:0939723377 at 220.130.6.180>;tag=1535502360.
To: <sip:0922222222 at 220.130.6.180>.
Contact: 
<sip:0939723377 at 111.250.252.241:57344;transport=udp>;+g.oma.sip-im;language="en,fr";+g.3gpp.icsi-ref="urn%3Aurn-7%3A3gpp-service.ims.icsi.mmtel".
Call-ID: 330b0d11-fcbb-1606-6536-5727b505bf9d.
CSeq: 2031179596 INVITE.
Content-Type: application/sdp.
Content-Length: 802.
Max-Forwards: 69.
Accept-Contact: 
*;+g.3gpp.icsi-ref="urn%3Aurn-7%3A3gpp-service.ims.icsi.mmtel".
P-Preferred-Service: urn:urn-7:3gpp-service.ims.icsi.mmtel.
Allow: INVITE, ACK, CANCEL, BYE, MESSAGE, OPTIONS, NOTIFY, PRACK, 
UPDATE, REFER.
Privacy: none.
P-Access-Network-Info: ADSL;utran-cell-id-3gpp=00000000.
User-Agent: IM-client/OMA1.0 ios-ngn-stack/v00 (doubango r000).
P-Preferred-Identity: <sip:0939723377 at 220.130.6.180>.
Supported: 100rel.
.
v=0.
o=doubango 1983 678901 IN IP4 111.250.252.241.
s=-.
c=IN IP4 111.250.252.241.
t=0 0.
m=audio 34928 RTP/AVP 101 8 0 9 18.
a=ptime:20.
a=rtpmap:101 telephone-event/8000/1.
a=fmtp:101 0-15.
a=rtpmap:8 PCMA/8000/1.
a=rtpmap:0 PCMU/8000/1.
a=rtpmap:9 G722/8000/1.
a=rtpmap:18 g729/8000/1.
a=fmtp:18 annexb=yes.
m=video 6632 RTP/AVP 125 106 105 104 121.
a=rtpmap:125 VP8/90000.
a=f
#
U 2011/10/27 14:42:46.251640 192.168.20.118:5060 -> 61.220.124.37:2339
INVITE sip:0922222222 at 61.220.124.37:2339;line=80f007657c74f24 SIP/2.0.
Record-Route: <sip:192.168.20.118;lr>.
Via: SIP/2.0/UDP 192.168.20.118;branch=z9hG4bKbda9.9754d403.2.
Via: SIP/2.0/UDP 
111.250.252.241:57344;received=111.250.252.241;branch=z9hG4bK409732603;rport=57344.
From: <sip:0939723377 at 220.130.6.180>;tag=1535502360.
To: <sip:0922222222 at 220.130.6.180>.
Contact: 
<sip:0939723377 at 111.250.252.241:57344;transport=udp>;+g.oma.sip-im;language="en,fr";+g.3gpp.icsi-ref="urn%3Aurn-7%3A3gpp-service.ims.icsi.mmtel".
Call-ID: 330b0d11-fcbb-1606-6536-5727b505bf9d.
CSeq: 2031179596 INVITE.
Content-Type: application/sdp.
Content-Length: 802.
Max-Forwards: 69.
Accept-Contact: 
*;+g.3gpp.icsi-ref="urn%3Aurn-7%3A3gpp-service.ims.icsi.mmtel".
P-Preferred-Service: urn:urn-7:3gpp-service.ims.icsi.mmtel.
Allow: INVITE, ACK, CANCEL, BYE, MESSAGE, OPTIONS, NOTIFY, PRACK, 
UPDATE, REFER.
Privacy: none.
P-Access-Network-Info: ADSL;utran-cell-id-3gpp=00000000.
User-Agent: IM-client/OMA1.0 ios-ngn-stack/v00 (doubango r000).
P-Preferred-Identity: <sip:0939723377 at 220.130.6.180>.
Supported: 100rel.
.
v=0.
o=doubango 1983 678901 IN IP4 111.250.252.241.
s=-.
c=IN IP4 111.250.252.241.
t=0 0.
m=audio 34928 RTP/AVP 101 8 0 9 18.
a=ptime:20.
a=rtpmap:101 telephone-event/8000/1.
a=fmtp:101 0-15.
a=rtpmap:8 PCMA/8000/1.
a=rtpmap:0 PCMU/8000/1.
a=rtpmap:9 G722/8000/1.
a=rtpmap:18 g729/8000/1.
a=fmtp:18 annexb=yes.
m=video 6632 RTP/AVP 125 106 105 104 121.
a=rtpmap:125 VP8/90000.
a=f
#