I've been using Vono (GVT) as one of my dial plan voice service providers with no problem up to now on incoming and outcoming calls to Brazil. However, from some time ago, I can receive calls on this provider with no problems but, when I try to do some outgoing call through this voice service provider, I get the SIP 403 / Forbidden response code. The trace of such call is as follows:
Some idea of what is happening?SIPTransaction=> SIPTransaction=>Request received udp:67.222.131.147:5070<-udp:67.222.131.147:5060
INVITE sip:2*30260476@sipsorcery.com SIP/2.0
Via: SIP/2.0/UDP 67.222.131.147:5060;branch=z9hG4bK0f97ec56ba4e3cb7dcec6c79a49411a77b524968;rport=5060;received=67.222.131.147
Via: SIP/2.0/UDP 85.244.63.29:5070;branch=z9hG4bK-65323bb4;received=85.244.63.29;rport=5070
To: <sip:2*30260476@sipsorcery.com>
From: "Anonymous" <sip:1021@sipsorcery.com>;tag=ae130eac5e27b5b5o0
Call-ID: 590c6f38-e254ee99@localhost
CSeq: 102 INVITE
Contact: "Anonymous" <sip:1021@85.244.63.29:5070>
Max-Forwards: 69
User-Agent: Linksys/SPA901-5.1.5
Expires: 240
Authorization: Digest username="1021",realm="sipsorcery.com",nonce="20193418701180629927",uri="sip:2*30260476@sipsorcery.com",response="af377518bf1728c2c1d12887d9053cfb",algorithm=MD5
Supported: replaces
Content-Length: 389
Content-Type: application/sdp
Proxy-ReceivedFrom: udp:85.244.63.29:5070
Proxy-ReceivedOn: udp:67.222.131.147:5060
Allow: ACK, BYE, CANCEL, INFO, INVITE, NOTIFY, OPTIONS, REFER
v=0
o=- 8690 8690 IN IP4 192.168.2.90
s=-
c=IN IP4 85.244.63.29
t=0 0
m=audio 6070 RTP/AVP 8 0 2 4 18 96 97 98 101
a=rtpmap:8 PCMA/8000
a=rtpmap:0 PCMU/8000
a=rtpmap:2 G726-32/8000
a=rtpmap:4 G723/8000
a=rtpmap:18 G729/8000
a=rtpmap:96 G726-40/8000
a=rtpmap:97 G726-24/8000
a=rtpmap:98 G726-16/8000
a=rtpmap:101 telephone-event/8000
a=fmtp:101 0-15
a=ptime:20
a=sendrecv
DialPlan=> Dialplan trace commenced at 03 Sep 2014 01:44:10:099.
DialPlan=> DBRead sucessful for datakey "Remote-Party-ID".
DialPlan=> Commencing Dial with: 30260476@VSP_2.
DialPlan=> ForkCall commencing call leg to sip:30260476@vono.net.br.
DialPlan=> SIPClientUserAgent Call using alternate outbound proxy of udp:67.222.131.147:5060.
DialPlan=> Switching to sip:30260476@vono.net.br:5060 via udp:67.222.131.147:5060.
DialPlan=> SDP on UAC call had public IP not mangled, RTP socket 85.244.63.29:6070.
SIPTransaction=> Send Request reliable udp:67.222.131.147:5070->udp:67.222.131.147:5060
INVITE sip:30260476@vono.net.br SIP/2.0
Via: SIP/2.0/UDP 67.222.131.147:5070;branch=z9hG4bK5d84128ee39940d496c21be849d6305a;rport
To: <sip:30260476@vono.net.br>
From: "Carlos Alberto Gomes" <sip:caralbffgms$1@vono.net.br>;tag=CTDDEQWJCS
Call-ID: 4633119199094a5491d417f7fdcbe2b9
CSeq: 1 INVITE
Contact: <sip:caralbffgms$1@67.222.131.147:5070>
Max-Forwards: 70
User-Agent: http://www.sipsorcery.com
Content-Length: 389
Content-Type: application/sdp
Proxy-SendFrom: udp:67.222.131.147:5060
v=0
o=- 8690 8690 IN IP4 192.168.2.90
s=-
c=IN IP4 85.244.63.29
t=0 0
m=audio 6070 RTP/AVP 8 0 2 4 18 96 97 98 101
a=rtpmap:8 PCMA/8000
a=rtpmap:0 PCMU/8000
a=rtpmap:2 G726-32/8000
a=rtpmap:4 G723/8000
a=rtpmap:18 G729/8000
a=rtpmap:96 G726-40/8000
a=rtpmap:97 G726-24/8000
a=rtpmap:98 G726-16/8000
a=rtpmap:101 telephone-event/8000
a=fmtp:101 0-15
a=ptime:20
a=sendrecv
SIPTransaction=> Send Request retransmit 2 udp:67.222.131.147:5070->udp:67.222.131.147:5060
INVITE sip:30260476@vono.net.br SIP/2.0
Via: SIP/2.0/UDP 67.222.131.147:5070;branch=z9hG4bK5d84128ee39940d496c21be849d6305a;rport
To: <sip:30260476@vono.net.br>
From: "Carlos Alberto Gomes" <sip:caralbffgms$1@vono.net.br>;tag=CTDDEQWJCS
Call-ID: 4633119199094a5491d417f7fdcbe2b9
CSeq: 1 INVITE
Contact: <sip:caralbffgms$1@67.222.131.147:5070>
Max-Forwards: 70
User-Agent: http://www.sipsorcery.com
Content-Length: 389
Content-Type: application/sdp
Proxy-SendFrom: udp:67.222.131.147:5060
v=0
o=- 8690 8690 IN IP4 192.168.2.90
s=-
c=IN IP4 85.244.63.29
t=0 0
m=audio 6070 RTP/AVP 8 0 2 4 18 96 97 98 101
a=rtpmap:8 PCMA/8000
a=rtpmap:0 PCMU/8000
a=rtpmap:2 G726-32/8000
a=rtpmap:4 G723/8000
a=rtpmap:18 G729/8000
a=rtpmap:96 G726-40/8000
a=rtpmap:97 G726-24/8000
a=rtpmap:98 G726-16/8000
a=rtpmap:101 telephone-event/8000
a=fmtp:101 0-15
a=ptime:20
a=sendrecv
SIPTransaction=> Received Response udp:67.222.131.147:5070<-udp:67.222.131.147:5060
SIP/2.0 100 Trying
Via: SIP/2.0/UDP 67.222.131.147:5070;branch=z9hG4bK5d84128ee39940d496c21be849d6305a;rport
To: <sip:30260476@vono.net.br>
From: "Carlos Alberto Gomes" <sip:caralbffgms$1@vono.net.br>;tag=CTDDEQWJCS
Call-ID: 4633119199094a5491d417f7fdcbe2b9
CSeq: 1 INVITE
Content-Length: 0
Proxy-ReceivedFrom: udp:201.86.87.36:5060
Proxy-ReceivedOn: udp:67.222.131.147:5060
DialPlan=> Information response 100 Trying for sip:30260476@vono.net.br.
SIPTransaction=> Received Response udp:67.222.131.147:5070<-udp:67.222.131.147:5060
SIP/2.0 403 Forbidden
Via: SIP/2.0/UDP 67.222.131.147:5070;branch=z9hG4bK5d84128ee39940d496c21be849d6305a;rport
To: <sip:30260476@vono.net.br>;tag=aprqngfrt-58s1of1000020
From: "Carlos Alberto Gomes" <sip:caralbffgms$1@vono.net.br>;tag=CTDDEQWJCS
Call-ID: 4633119199094a5491d417f7fdcbe2b9
CSeq: 1 INVITE
Content-Length: 0
Proxy-ReceivedFrom: udp:201.86.87.36:5060
Proxy-ReceivedOn: udp:67.222.131.147:5060
SIPTransaction=> Send Request udp:67.222.131.147:5070->udp:67.222.131.147:5060
ACK sip:30260476@vono.net.br SIP/2.0
Via: SIP/2.0/UDP 67.222.131.147:5070;branch=z9hG4bK5d84128ee39940d496c21be849d6305a;rport
To: <sip:30260476@vono.net.br>;tag=aprqngfrt-58s1of1000020
From: "Carlos Alberto Gomes" <sip:caralbffgms$1@vono.net.br>;tag=CTDDEQWJCS
Call-ID: 4633119199094a5491d417f7fdcbe2b9
CSeq: 1 ACK
Max-Forwards: 70
Content-Length: 0
Proxy-SendFrom: udp:67.222.131.147:5060
DialPlan=> Response 403 Forbidden for sip:30260476@vono.net.br.
DialPlan=> Dialplan cleanup for carlosalbffgomes.
DialPlan=> Closing user database connection for carlosalbffgomes.
SIPTransaction=> Send Final Response Reliable udp:67.222.131.147:5070->67.222.131.147:5060
SIP/2.0 403 Forbidden
Via: SIP/2.0/UDP 67.222.131.147:5060;branch=z9hG4bK0f97ec56ba4e3cb7dcec6c79a49411a77b524968;rport=5060;received=67.222.131.147
Via: SIP/2.0/UDP 85.244.63.29:5070;branch=z9hG4bK-65323bb4;received=85.244.63.29;rport=5070
To: <sip:2*30260476@sipsorcery.com>
From: "Anonymous" <sip:1021@sipsorcery.com>;tag=ae130eac5e27b5b5o0
Call-ID: 590c6f38-e254ee99@localhost
CSeq: 102 INVITE
Allow: ACK, BYE, CANCEL, INFO, INVITE, NOTIFY, OPTIONS, REFER, REGISTER, SUBSCRIBE
Content-Length: 0
DialPlan=> Dialplan trace completed at 03 Sep 2014 01:44:43:318.
Thanks.