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Replies
Thiago Cella
Beginner

SIP Trunk - No audio

Hi,

I configured the follow , but during the call there is no audio on both sides, could you help me?


version 15.1
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname Router
!
boot-start-marker
boot-end-marker
!
!
!
no aaa new-model
dot11 syslog
ip source-route
!
!
!
!
!
ip cef
no ipv6 cef
multilink bundle-name authenticated
!
!
!
!
!
!
voice service voip
address-hiding
allow-connections h323 to h323
allow-connections h323 to sip
allow-connections sip to h323
allow-connections sip to sip
redirect ip2ip
h323
emptycapability
no telephony-service ccm-compatible
sip
registrar server
!
voice class sip-profiles 100
request INVITE sip-header From modify "<sip:(.*)@1.1.1.1>" "<sip:1111.1111.1111@1.1.1.1>"
!
!
!
!
!
voice-card 0
!
crypto pki token default removal timeout 0
!
!
!
!
license udi pid CISCO2801 sn FHK1147F1JU
license accept end user agreement
!
!
!
!
!
!
!
interface FastEthernet0/0
ip address dhcp
duplex auto
speed auto
!
interface FastEthernet0/1
ip address 192.168.23.1 255.255.255.0
duplex auto
speed auto
!
ip forward-protocol nd
!
!
no ip http server
no ip http secure-server
!
!
!
!
control-plane
!
!
voice-port 0/2/0
!
voice-port 0/2/1
!
!
!
mgcp profile default
!
!

!
dial-peer voice 1010 voip
description OUTBOUND to ISP
destination-pattern .T
session protocol sipv2
session target sip-server
voice-class sip dtmf-relay force rtp-nte
voice-class sip profiles 100
dtmf-relay rtp-nte
codec g711alaw
clid network-number 1122222222
!
!
sip-ua
credentials username 1111.1111.1111 password XXXXXXXX realm isp.com
authentication username 1111.1111.1111 password XXXXXXXX  realm isp.com
no remote-party-id
retry invite 2
retry register 10
timers connect 100
registrar ipv4:1.1.1.1 expires 1800
sip-server ipv4:1.1.1.1
host-registrar
!
!
telephony-service
max-ephones 15
max-dn 15
ip source-address 192.168.23.1 port 2000
max-conferences 4 gain -6
transfer-system full-consult
create cnf-files version-stamp Jan 01 2002 00:00:00
!
!
ephone-dn 1 dual-line
number 1000 no-reg primary

!
ephone 1
description joao-teste
mac-address B888.E3E0.A621
button 1:1
!
!

Follow debug :


*Aug 10 22:44:47.707: //85/DE99B42C808F/SIP/Msg/ccsipDisplayMsg:
Sent:
INVITE sip:99999999@1.1.1.1:5060 SIP/2.0
Via: SIP/2.0/UDP 192.168.1.30:5060;branch=z9hG4bK56B2F
From: <sip:1111.1111.1111@1.1.1.1>;tag=8E61D8-485
To: <sip:99999999@1.1.1.1>
Date: Wed, 10 Aug 2016 22:44:47 GMT
Call-ID: DFED0EAF-5E8211E6-8094B238-902B853E@192.168.1.30
Supported: 100rel,timer,resource-priority,replaces,sdp-anat
Min-SE: 1800
Cisco-Guid: 3734615084-1585582566-2156900920-2418771262
User-Agent: Cisco-SIPGateway/IOS-12.x
Allow: INVITE, OPTIONS, BYE, CANCEL, ACK, PRACK, UPDATE, REFER, SUBSCRIBE, NOTIFY, INFO, REGISTER
CSeq: 101 INVITE
Max-Forwards: 70
Timestamp: 1470869087
Contact: <sip:1122222222@192.168.1.30:5060>
Expires: 180
Allow-Events: telephone-event
Content-Type: application/sdp
Content-Disposition: session;handling=required
Content-Length: 271

v=0
o=CiscoSystemsSIP-GW-UserAgent 7869 7950 IN IP4 192.168.1.30
s=SIP Call
c=IN IP4 192.168.1.30
t=0 0
m=audio 17740 RTP/AVP 8 101 19
c=IN IP4 192.168.1.30
a=rtpmap:8 PCMA/8000
a=rtpmap:101 telephone-event/8000
a=fmtp:101 0-16
a=rtpmap:19 CN/8000
a=ptime:20

*Aug 10 22:44:47.723: //85/DE99B42C808F/SIP/Msg/ccsipDisplayMsg:
Received:
SIP/2.0 100 Trying
Via: SIP/2.0/UDP 3.3.3.3:49152;branch=z9hG4bK56B2F;rport=64718;received=192.168.1.30
From: <sip:1111.1111.1111@1.1.1.1>;tag=8E61D8-485
To: <sip:99999999@1.1.1.1>
Call-ID: DFED0EAF-5E8211E6-8094B238-902B853E@192.168.1.30
CSeq: 101 INVITE
Server: nt
Content-Length: 0


*Aug 10 22:44:47.727: //85/DE99B42C808F/SIP/Msg/ccsipDisplayMsg:
Received:
SIP/2.0 407 Proxy Authentication Required
Via: SIP/2.0/UDP 3.3.3.3:49152;branch=z9hG4bK56B2F;rport=64718;received=192.168.1.30
From: <sip:1111.1111.1111@1.1.1.1>;tag=8E61D8-485
To: <sip:99999999@1.1.1.1>;tag=d8ba4cf51f1985334ea8c7911ac42cf4.5f85
Call-ID: DFED0EAF-5E8211E6-8094B238-902B853E@192.168.1.30
CSeq: 101 INVITE
Proxy-Authenticate: Digest realm="isp.com", nonce="57abaffb00011b77d2f49ecf6a217052132bc67a5f4535a3"
Server: nt
Content-Length: 0


*Aug 10 22:44:47.735: //85/DE99B42C808F/SIP/Msg/ccsipDisplayMsg:
Sent:
ACK sip:99999999@1.1.1.1:5060 SIP/2.0
Via: SIP/2.0/UDP 192.168.1.30:5060;branch=z9hG4bK56B2F
From: <sip:1122222222@1.1.1.1>;tag=8E61D8-485
To: <sip:99999999@1.1.1.1>;tag=d8ba4cf51f1985334ea8c7911ac42cf4.5f85
Date: Wed, 10 Aug 2016 22:44:47 GMT
Call-ID: DFED0EAF-5E8211E6-8094B238-902B853E@192.168.1.30
Max-Forwards: 70
CSeq: 101 ACK
Allow-Events: telephone-event
Content-Length: 0


*Aug 10 22:44:47.735: //85/DE99B42C808F/SIP/Msg/ccsipDisplayMsg:
Sent:
INVITE sip:99999999@1.1.1.1:5060 SIP/2.0
Via: SIP/2.0/UDP 192.168.1.30:5060;branch=z9hG4bK57150B
From: <sip:1111.1111.1111@1.1.1.1>;tag=8E61D8-485
To: <sip:99999999@1.1.1.1>
Date: Wed, 10 Aug 2016 22:44:47 GMT
Call-ID: DFED0EAF-5E8211E6-8094B238-902B853E@192.168.1.30
Supported: 100rel,timer,resource-priority,replaces,sdp-anat
Min-SE: 1800
Cisco-Guid: 3734615084-1585582566-2156900920-2418771262
User-Agent: Cisco-SIPGateway/IOS-12.x
Allow: INVITE, OPTIONS, BYE, CANCEL, ACK, PRACK, UPDATE, REFER, SUBSCRIBE, NOTIFY, INFO, REGISTER
CSeq: 102 INVITE
Max-Forwards: 70
Timestamp: 1470869087
Contact: <sip:1122222222@192.168.1.30:5060>
Expires: 180
Allow-Events: telephone-event
Proxy-Authorization: Digest username="1111.1111.1111",realm="isp.com",uri="sip:99999999@1.1.1.1:5060",response="aa74f1052b7797de81f57343cd025366",nonce="57abaffb00011b77d2f49ecf6a217052132bc67a5f4535a3",algorithm=md5
Content-Type: application/sdp
Content-Disposition: session;handling=required
Content-Length: 271

v=0
o=CiscoSystemsSIP-GW-UserAgent 7869 7950 IN IP4 192.168.1.30
s=SIP Call
c=IN IP4 192.168.1.30
t=0 0
m=audio 17740 RTP/AVP 8 101 19
c=IN IP4 192.168.1.30
a=rtpmap:8 PCMA/8000
a=rtpmap:101 telephone-event/8000
a=fmtp:101 0-16
a=rtpmap:19 CN/8000
a=ptime:20

*Aug 10 22:44:47.743: //85/DE99B42C808F/SIP/Msg/ccsipDisplayMsg:
Received:
SIP/2.0 100 Trying
Via: SIP/2.0/UDP 3.3.3.3:49152;branch=z9hG4bK57150B;rport=64718;received=192.168.1.30
From: <sip:1111.1111.1111@1.1.1.1>;tag=8E61D8-485
To: <sip:99999999@1.1.1.1>
Call-ID: DFED0EAF-5E8211E6-8094B238-902B853E@192.168.1.30
CSeq: 102 INVITE
Server: nt
Content-Length: 0


*Aug 10 22:44:52.171: //85/DE99B42C808F/SIP/Msg/ccsipDisplayMsg:
Received:
SIP/2.0 180 Ringing
Via: SIP/2.0/UDP 3.3.3.3:49152;rport=64718;received=192.168.1.30;branch=z9hG4bK57150B
Record-Route: <sip:1.1.1.1:5060;lr=on;ftag=8E61D8-485;did=ff7.0f54d5d6;vsf=AAAAAAAABAMeAgkABx94CQgDbgcLGR8FAwAEAzAuNTA->
Require: 100rel
Contact: <sip:01199999999@172.16.0.1:5060>
To: <sip:99999999@1.1.1.1>;tag=ee7c6277
From: <sip:1111.1111.1111@1.1.1.1>;tag=8E61D8-485
Call-ID: DFED0EAF-5E8211E6-8094B238-902B853E@192.168.1.30
CSeq: 102 INVITE
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, UPDATE, PRACK, INFO
RSeq: 1
Content-Length: 0


*Aug 10 22:44:52.179: //85/DE99B42C808F/SIP/Msg/ccsipDisplayMsg:
Sent:
PRACK sip:01199999999@172.16.0.1:5060 SIP/2.0
Via: SIP/2.0/UDP 192.168.1.30:5060;branch=z9hG4bK581FD4
From: <sip:1122222222@1.1.1.1>;tag=8E61D8-485
To: <sip:99999999@1.1.1.1>;tag=ee7c6277
Date: Wed, 10 Aug 2016 22:44:47 GMT
Call-ID: DFED0EAF-5E8211E6-8094B238-902B853E@192.168.1.30
CSeq: 103 PRACK
RAck: 1 102 INVITE
Route: <sip:1.1.1.1:5060;lr=on;ftag=8E61D8-485;did=ff7.0f54d5d6;vsf=AAAAAAAABAMeAgkABx94CQgDbgcLGR8FAwAEAzAuNTA->
Allow-Events: telephone-event
Proxy-Authorization: Digest username="1111.1111.1111",realm="isp.com",uri="sip:01199999999@172.16.0.1:5060",response="b8d26f88b22916bdfbc04c211c4b7fee",nonce="57abaffb00011b77d2f49ecf6a217052132bc67a5f4535a3",algorithm=md5
Max-Forwards: 70
Content-Length: 0


*Aug 10 22:44:52.195: //85/DE99B42C808F/SIP/Msg/ccsipDisplayMsg:
Received:
SIP/2.0 200 OK
Via: SIP/2.0/UDP 3.3.3.3:49152;rport=64718;received=192.168.1.30;branch=z9hG4bK581FD4
Contact: <sip:01199999999@172.16.0.1:5060>
To: <sip:99999999@1.1.1.1>;tag=ee7c6277
From: <sip:1122222222@1.1.1.1>;tag=8E61D8-485
Call-ID: DFED0EAF-5E8211E6-8094B238-902B853E@192.168.1.30
CSeq: 103 PRACK
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, UPDATE, PRACK, INFO
Content-Length: 0


*Aug 10 22:44:52.867: //85/DE99B42C808F/SIP/Msg/ccsipDisplayMsg:
Received:
SIP/2.0 183 Session Progress
Via: SIP/2.0/UDP 3.3.3.3:49152;rport=64718;received=192.168.1.30;branch=z9hG4bK57150B
Record-Route: <sip:1.1.1.1:5060;lr=on;ftag=8E61D8-485;did=ff7.0f54d5d6;vsf=AAAAAAAABAMeAgkABx94CQgDbgcLGR8FAwAEAzAuNTA->
Require: 100rel
Contact: <sip:01199999999@172.16.0.1:5060>
To: <sip:99999999@1.1.1.1>;tag=ee7c6277
From: <sip:1111.1111.1111@1.1.1.1>;tag=8E61D8-485
Call-ID: DFED0EAF-5E8211E6-8094B238-902B853E@192.168.1.30
CSeq: 102 INVITE
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, UPDATE, PRACK, INFO
Content-Type: application/sdp
RSeq: 2
Content-Length: 284

v=0
o=MG4000|2.0 15467 15657 IN IP4 172.11.10.82
s=-
c=IN IP4 200.236.219.50
t=0 0
m=audio 38748 RTP/AVP 8 101
a=rtpmap:101 telephone-event/8000
a=fmtp:101 0-15
a=ptime:20
a=X-vrzcap:vbd Ver=0 Mode=FaxPr ModemRtpRed=0
a=X-vrzcap:identification bin=CMG1143 Prot=mgcp App=MG

*Aug 10 22:44:52.887: //85/DE99B42C808F/SIP/Msg/ccsipDisplayMsg:
Sent:
PRACK sip:01199999999@172.16.0.1:5060 SIP/2.0
Via: SIP/2.0/UDP 192.168.1.30:5060;branch=z9hG4bK59858
From: <sip:1122222222@1.1.1.1>;tag=8E61D8-485
To: <sip:99999999@1.1.1.1>;tag=ee7c6277
Date: Wed, 10 Aug 2016 22:44:47 GMT
Call-ID: DFED0EAF-5E8211E6-8094B238-902B853E@192.168.1.30
CSeq: 104 PRACK
RAck: 2 102 INVITE
Route: <sip:1.1.1.1:5060;lr=on;ftag=8E61D8-485;did=ff7.0f54d5d6;vsf=AAAAAAAABAMeAgkABx94CQgDbgcLGR8FAwAEAzAuNTA->
Allow-Events: telephone-event
Proxy-Authorization: Digest username="1111.1111.1111",realm="isp.com",uri="sip:01199999999@172.16.0.1:5060",response="b8d26f88b22916bdfbc04c211c4b7fee",nonce="57abaffb00011b77d2f49ecf6a217052132bc67a5f4535a3",algorithm=md5
Max-Forwards: 70
Content-Length: 0


*Aug 10 22:44:52.903: //85/DE99B42C808F/SIP/Msg/ccsipDisplayMsg:
Received:
SIP/2.0 200 OK
Via: SIP/2.0/UDP 3.3.3.3:49152;rport=64718;received=192.168.1.30;branch=z9hG4bK59858
Contact: <sip:01199999999@172.16.0.1:5060>
To: <sip:99999999@1.1.1.1>;tag=ee7c6277
From: <sip:1122222222@1.1.1.1>;tag=8E61D8-485
Call-ID: DFED0EAF-5E8211E6-8094B238-902B853E@192.168.1.30
CSeq: 104 PRACK
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, UPDATE, PRACK, INFO
Content-Length: 0


*Aug 10 22:44:57.367: //85/DE99B42C808F/SIP/Msg/ccsipDisplayMsg:
Received:
SIP/2.0 200 OK
Via: SIP/2.0/UDP 3.3.3.3:49152;rport=64718;received=192.168.1.30;branch=z9hG4bK57150B
Record-Route: <sip:1.1.1.1:5060;lr=on;ftag=8E61D8-485;did=ff7.0f54d5d6;vsf=AAAAAAAABAMeAgkABx94CQgDbgcLGR8FAwAEAzAuNTA->
Contact: <sip:01199999999@172.16.0.1:5060>
To: <sip:99999999@1.1.1.1>;tag=ee7c6277
From: <sip:1111.1111.1111@1.1.1.1>;tag=8E61D8-485
Call-ID: DFED0EAF-5E8211E6-8094B238-902B853E@192.168.1.30
CSeq: 102 INVITE
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, UPDATE, PRACK, INFO
Content-Length: 0


*Aug 10 22:44:57.379: //85/DE99B42C808F/SIP/Msg/ccsipDisplayMsg:
Sent:
ACK sip:01199999999@172.16.0.1:5060 SIP/2.0
Via: SIP/2.0/UDP 192.168.1.30:5060;branch=z9hG4bK5AEB7
From: <sip:1122222222@1.1.1.1>;tag=8E61D8-485
To: <sip:99999999@1.1.1.1>;tag=ee7c6277
Date: Wed, 10 Aug 2016 22:44:47 GMT
Call-ID: DFED0EAF-5E8211E6-8094B238-902B853E@192.168.1.30
Route: <sip:1.1.1.1:5060;lr=on;ftag=8E61D8-485;did=ff7.0f54d5d6;vsf=AAAAAAAABAMeAgkABx94CQgDbgcLGR8FAwAEAzAuNTA->
Max-Forwards: 70
CSeq: 102 ACK
Proxy-Authorization: Digest username="1111.1111.1111",realm="isp.com",uri="sip:99999999@1.1.1.1:5060",response="aa74f1052b7797de81f57343cd025366",nonce="57abaffb00011b77d2f49ecf6a217052132bc67a5f4535a3",algorithm=md5
Allow-Events: telephone-event
Content-Length: 0

9 REPLIES 9
Dennis Mink
Advisor

Can you route directly between 192.168.1.30 and 200.236.219.50  (the end point IP addresses of you SIP SDP)? Is there a Firewall in the path?

also does the call establish audio when initiated from the opposite direction?

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