[Users] Audio problem in NAT
raviprakash sunkara
sunkara.raviprakash.feb14 at gmail.com
Wed Feb 21 10:08:53 CET 2007
Hello Users,
I posted so many mail to users but no one reply my issue please help me
openSER proxy is mysipdomain.com , and its private_ ip is 192.168.2.60 and
SIP server and Proxy is also in Behind
UAC's are Behind the NATs
--------------------- INVITE ---------------
U 59.144.88.7:5060 -> 192.168.2.60:5060
INVITE sip:9002 at mysipdomain.com;user=phone SIP/2.0.
Via: SIP/2.0/UDP 192.168.1.2:5060;branch=z9hG4bKe2a540a8170eb12a.
From: Indian-2 <sip:8002 at mysipdomain.com;user=phone>;tag=4240982537.
To: <sip:9002 at mysipdomain.com;user=phone>.
Call-ID: 1685867393 at 192.168.1.2.
CSeq: 1 INVITE.
Contact: Indian-2 <sip:8002 at 192.168.1.2:5060;user=phone;transport=udp>.
User-Agent: Cisco ATA 188 v3.2.1 atasip (050616A).
Expires: 300.
Allow: ACK, BYE, CANCEL, INVITE, NOTIFY, OPTIONS, REFER, REGISTER, PRACK,
UPDATE.
Supported: 100rel,replaces.
Content-Length: 245.
Content-Type: application/sdp.
v=0.
o=8002 14279 14279 IN IP4 192.168.1.2.
s=ATA186 Call.
c=IN IP4 192.168.1.2.
t=0 0.
m=audio 16386 RTP/AVP 0 4 8 101.
a=rtpmap:0 PCMU/8000/1.
a=rtpmap:4 G723/8000/1.
a=rtpmap:8 PCMA/8000/1.
a=rtpmap:101 telephone-event/8000.
a=fmtp:101 0-15.
#
U 192.168.2.60:5060 -> 61.17.248.68:3186
INVITE sip:9002 at 192.168.2.7:5060;user=phone;transport=udp SIP/2.0.
Max-Forwards: 10.
Record-Route: <sip:192.168.2.60;lr=on;ftag=4240982537>.
Via: SIP/2.0/UDP 192.168.2.60;branch=z9hG4bKc466.901bd403.0.
Via: SIP/2.0/UDP 192.168.1.2:5060;rport=5060;received=59.144.88.7
;branch=z9hG4bKbd027751c869b9ff.
From: Indian-2 <sip:8002 at mysipdomain.com;user=phone>;tag=4240982537.
To: <sip:9002 at mysipdomain.com;user=phone>.
Call-ID: 1685867393 at 192.168.1.2.
CSeq: 2 INVITE.
Contact: Indian-2 <sip:8002 at 59.144.88.7:5060;user=phone;transport=udp>.
User-Agent: Cisco ATA 188 v3.2.1 atasip (050616A).
Expires: 300.
Allow: ACK, BYE, CANCEL, INVITE, NOTIFY, OPTIONS, REFER, REGISTER, PRACK,
UPDATE.
Supported: 100rel,replaces.
Content-Length: 265.
Content-Type: application/sdp.
v=0.
o=8002 14329 14329 IN IP4 192.168.1.2.
s=ATA186 Call.
c=IN IP4 192.168.1.2.
t=0 0.
m=audio 16386 RTP/AVP 0 4 8 101.
a=rtpmap:0 PCMU/8000/1.
a=rtpmap:4 G723/8000/1.
a=rtpmap:8 PCMA/8000/1.
a=rtpmap:101 telephone-event/8000.
a=fmtp:101 0-15.
a=direction:active.
------------------- RINGING------------
U 61.17.248.68:3186 -> 192.168.2.60:5060
SIP/2.0 180 Ringing.
Via: SIP/2.0/UDP 192.168.2.60;branch=z9hG4bKc466.901bd403.0.
Via: SIP/2.0/UDP 192.168.1.2:5060;rport=5060;received=59.144.88.7
;branch=z9hG4bKbd027751c869b9ff.
Record-Route: <sip:192.168.2.60;lr=on;ftag=4240982537>.
From: Indian-2 <sip:8002 at mysipdomain.com;user=phone>;tag=4240982537.
To: <sip:9002 at mysipdomain.com;user=phone>;tag=1332822912.
Call-ID: 1685867393 at 192.168.1.2.
CSeq: 2 INVITE.
Require: 100rel.
RSeq: 1.
Contact: 9002 <sip:9002 at 192.168.2.7:5060;user=phone;transport=udp>.
Server: Cisco ATA 188 v3.2.1 atasip (050616A).
Allow: ACK, BYE, CANCEL, INVITE, NOTIFY, OPTIONS, REFER, REGISTER, PRACK,
UPDATE.
Content-Length: 0.
.
#
U 192.168.2.60:5060 -> 59.144.88.7:5060
SIP/2.0 180 Ringing.
Via: SIP/2.0/UDP 192.168.1.2:5060;rport=5060;received=59.144.88.7
;branch=z9hG4bKbd027751c869b9ff.
Record-Route: <sip:192.168.2.60;lr=on;ftag=4240982537>.
From: Indian-2 <sip:8002 at mysipdomain.com;user=phone>;tag=4240982537.
To: <sip:9002 at mysipdomain.com;user=phone>;tag=1332822912.
Call-ID: 1685867393 at 192.168.1.2.
CSeq: 2 INVITE.
Require: 100rel.
RSeq: 1.
Contact: 9002 <sip:9002 at 61.17.248.68:3186;user=phone;transport=udp>.
Server: Cisco ATA 188 v3.2.1 atasip (050616A).
Allow: ACK, BYE, CANCEL, INVITE, NOTIFY, OPTIONS, REFER, REGISTER, PRACK,
UPDATE.
Content-Length: 0.
U 61.17.248.68:3186 -> 192.168.2.60:5060
SIP/2.0 200 OK.
Via: SIP/2.0/UDP 192.168.2.60;branch=z9hG4bKc466.901bd403.0.
Via: SIP/2.0/UDP 192.168.1.2:5060;rport=5060;received=59.144.88.7
;branch=z9hG4bKbd027751c869b9ff.
Record-Route: <sip:192.168.2.60;lr=on;ftag=4240982537>.
From: Indian-2 <sip:8002 at mysipdomain.com;user=phone>;tag=4240982537.
To: <sip:9002 at mysipdomain.com;user=phone>;tag=1332822912.
Call-ID: 1685867393 at 192.168.1.2.
CSeq: 2 INVITE.
Contact: 9002 <sip:9002 at 192.168.2.7:5060;user=phone;transport=udp>.
Server: Cisco ATA 188 v3.2.1 atasip (050616A).
Allow: ACK, BYE, CANCEL, INVITE, NOTIFY, OPTIONS, REFER, REGISTER, PRACK,
UPDATE.
Supported: replaces.
Content-Length: 193.
Content-Type: application/sdp.
.
v=0.
o=9002 27865 27865 IN IP4 192.168.2.7.
s=ATA186 Call.
c=IN IP4 192.168.2.7.
t=0 0.
m=audio 16386 RTP/AVP 0 101.
a=rtpmap:0 PCMU/8000/1.
a=rtpmap:101 telephone-event/8000.
a=fmtp:101 0-15.
#
U 192.168.2.60:5060 -> 59.144.88.7:5060
SIP/2.0 200 OK.
Via: SIP/2.0/UDP 192.168.1.2:5060;rport=5060;received=59.144.88.7
;branch=z9hG4bKbd027751c869b9ff.
Record-Route: <sip:192.168.2.60;lr=on;ftag=4240982537>.
From: Indian-2 <sip:8002 at mysipdomain.com;user=phone>;tag=4240982537.
To: <sip:9002 at mysipdomain.com;user=phone>;tag=1332822912.
Call-ID: 1685867393 at 192.168.1.2.
CSeq: 2 INVITE.
Contact: 9002 <sip:9002 at 61.17.248.68:3186;user=phone;transport=udp>.
Server: Cisco ATA 188 v3.2.1 atasip (050616A).
Allow: ACK, BYE, CANCEL, INVITE, NOTIFY, OPTIONS, REFER, REGISTER, PRACK,
UPDATE.
Supported: replaces.
Content-Length: 193.
Content-Type: application/sdp.
.
v=0.
o=9002 27865 27865 IN IP4 192.168.2.7.
s=ATA186 Call.
c=IN IP4 192.168.2.7.
t=0 0.
m=audio 16386 RTP/AVP 0 101.
a=rtpmap:0 PCMU/8000/1.
a=rtpmap:101 telephone-event/8000.
a=fmtp:101 0-15.
#
U 61.17.248.68:3186 -> 192.168.2.60:5060
SIP/2.0 200 OK.
Via: SIP/2.0/UDP 192.168.2.60;branch=z9hG4bKc466.901bd403.0.
Via: SIP/2.0/UDP 192.168.1.2:5060;rport=5060;received=59.144.88.7
;branch=z9hG4bKbd027751c869b9ff.
Record-Route: <sip:192.168.2.60;lr=on;ftag=4240982537>.
From: Indian-2 <sip:8002 at mysipdomain.com;user=phone>;tag=4240982537.
To: <sip:9002 at mysipdomain.com;user=phone>;tag=1332822912.
Call-ID: 1685867393 at 192.168.1.2.
CSeq: 2 INVITE.
Contact: 9002 <sip:9002 at 192.168.2.7:5060;user=phone;transport=udp>.
Server: Cisco ATA 188 v3.2.1 atasip (050616A).
Allow: ACK, BYE, CANCEL, INVITE, NOTIFY, OPTIONS, REFER, REGISTER, PRACK,
UPDATE.
Supported: replaces.
Content-Length: 193.
Content-Type: application/sdp.
.
v=0.
o=9002 27865 27865 IN IP4 192.168.2.7.
s=ATA186 Call.
c=IN IP4 192.168.2.7.
t=0 0.
m=audio 16386 RTP/AVP 0 101.
a=rtpmap:0 PCMU/8000/1.
a=rtpmap:101 telephone-event/8000.
a=fmtp:101 0-15.
#
U 192.168.2.60:5060 -> 59.144.88.7:5060
SIP/2.0 200 OK.
Via: SIP/2.0/UDP 192.168.1.2:5060;rport=5060;received=59.144.88.7
;branch=z9hG4bKbd027751c869b9ff.
Record-Route: <sip:192.168.2.60;lr=on;ftag=4240982537>.
From: Indian-2 <sip:8002 at mysipdomain.com;user=phone>;tag=4240982537.
To: <sip:9002 at mysipdomain.com;user=phone>;tag=1332822912.
Call-ID: 1685867393 at 192.168.1.2.
CSeq: 2 INVITE.
Contact: 9002 <sip:9002 at 61.17.248.68:3186;user=phone;transport=udp>.
Server: Cisco ATA 188 v3.2.1 atasip (050616A).
Allow: ACK, BYE, CANCEL, INVITE, NOTIFY, OPTIONS, REFER, REGISTER, PRACK,
UPDATE.
Supported: replaces.
Content-Length: 193.
Content-Type: application/sdp.
v=0.
o=9002 27865 27865 IN IP4 192.168.2.7.
s=ATA186 Call.
c=IN IP4 192.168.2.7.
t=0 0.
m=audio 16386 RTP/AVP 0 101.
a=rtpmap:0 PCMU/8000/1.
a=rtpmap:101 telephone-event/8000.
a=fmtp:101 0-15.
--
Thanks and Regards
Ravi Prakash Sunkara
ravi.sunkara at hyperion-tech.com
M:+91 9985077535
www.hyperion-tech.com
Client and Parent company :- www.august-networks.com
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