I have installed ASTPP v5.0 Edition and currently facing issues with No Audio on Inbound calls.
During Inbound call , the Caller can hear Callee , but Callee cannot hear Caller Audio.
During Outbound both side audio works fine.
Here are my IP and call trace.
SIP Server IP : 10.229.56.20
ASTPP SIP Provider Side IP : 10.229.55.217
ASTPP LAN IP : 10.128.0.1
ASTPP Public Management IP : 103.103.103.138
DID Extension : 01234228425
SIP Phone IP : 103.103.103.103
Inbound Caller : +911234567899
Attached is the call trace of both leg
Leg A
2022/08/29 22:12:40.287097 10.229.56.20:5060 -> 10.229.55.217:5060
INVITE sip:01234228425@10.229.55.217:5060;user=phone SIP/2.0
Via: SIP/2.0/UDP 10.229.56.20:5060;branch=z9hG4bK5nusgv1010paonfj02o0.1
Call-ID: 7gyibfg9ebf951y6gccflifb59jl17ji@UAC
From: <sip:+911234567899@10.229.56.20;user=phone>;tag=1i6ib988-CC-1004
To: <sip:01234228425@10.229.55.217;user=phone>
CSeq: 1 INVITE
P-Asserted-Identity: <sip:+911234567899@192.168.73.4;user=phone>
Max-Forwards: 68
Contact: <sip:+911234567899@10.229.56.20:5060;transport=udp>
Min-SE: 90
Session-Expires: 1800
Allow: INVITE,ACK,OPTIONS,BYE,CANCEL,REGISTER,INFO,PRACK,SUBSCRIBE,NOTIFY,UPDATE,MESSAGE,REFER
User-Agent: Huawei SoftX3000 V600R013
Supported: 100rel,timer
Content-Length: 208
Content-Type: application/sdp
v=0
o=HuaweiSoftX3000 2071952591 2071952592 IN IP4 10.229.56.20
s=Sip Call
c=IN IP4 10.229.56.20
t=0 0
m=audio 61156 RTP/AVP 8 99
a=rtpmap:8 PCMA/8000
a=rtpmap:99 telephone-event/8000
a=fmtp:99 0-15
2022/08/29 22:12:40.289505 10.229.55.217:5060 -> 10.229.56.20:5060
SIP/2.0 100 Trying
Via: SIP/2.0/UDP 10.229.56.20:5060;branch=z9hG4bK5nusgv1010paonfj02o0.1
From: <sip:+911234567899@10.229.56.20;user=phone>;tag=1i6ib988-CC-1004
To: <sip:01234228425@10.229.55.217;user=phone>
Call-ID: 7gyibfg9ebf951y6gccflifb59jl17ji@UAC
CSeq: 1 INVITE
User-Agent: ASTPP
Content-Length: 0
2022/08/29 22:12:40.492249 10.229.55.217:5060 -> 10.229.56.20:5060
SIP/2.0 180 Ringing
Via: SIP/2.0/UDP 10.229.56.20:5060;branch=z9hG4bK5nusgv1010paonfj02o0.1
From: <sip:+911234567899@10.229.56.20;user=phone>;tag=1i6ib988-CC-1004
To: <sip:01234228425@10.229.55.217;user=phone>;tag=FBy1UFprZNrQD
Call-ID: 7gyibfg9ebf951y6gccflifb59jl17ji@UAC
CSeq: 1 INVITE
Contact: <sip:01234228425@10.229.55.217:5060;transport=udp>
User-Agent: ASTPP
Accept: application/sdp
Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE, REGISTER, NOTIFY
Supported: path, replaces
Allow-Events: talk, hold, conference, refer
Content-Length: 0
P-Asserted-Identity: "Outbound Call" <sip:01234228425@10.229.55.217>
2022/08/29 22:12:42.118918 10.229.55.217:5060 -> 10.229.56.20:5060
SIP/2.0 200 OK
Via: SIP/2.0/UDP 10.229.56.20:5060;branch=z9hG4bK5nusgv1010paonfj02o0.1
From: <sip:+911234567899@10.229.56.20;user=phone>;tag=1i6ib988-CC-1004
To: <sip:01234228425@10.229.55.217;user=phone>;tag=FBy1UFprZNrQD
Call-ID: 7gyibfg9ebf951y6gccflifb59jl17ji@UAC
CSeq: 1 INVITE
Contact: <sip:01234228425@10.229.55.217:5060;transport=udp>
Leg B
2022/08/29 22:12:40.371492 10.128.0.1:5060 -> 103.103.103.103:59254
INVITE sip:01234228425@103.103.103.103:59254;rinstance=681c928a3c366dad SIP/2.0
Via: SIP/2.0/UDP 10.229.55.217;rport;branch=z9hG4bK8KFy0Nvg4353g
Max-Forwards: 67
From: "+911234567899" <sip:+911234567899@103.103.103.138>;tag=HXZgKU491UmXK
To: <sip:01234228425@103.103.103.103:59254;rinstance=681c928a3c366dad>
Call-ID: 70216083-a25c-123b-a2bf-000c29ed313a
CSeq: 56341888 INVITE
Contact: <sip:mod_sofia@10.229.55.217:5060>
User-Agent: ASTPP
Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE, REGISTER, NOTIFY, PUBLISH, SUBSCRIBE
Supported: path, replaces
Allow-Events: talk, hold, conference, presence, as-feature-event, dialog, line-seize, call-info, sla, include-session-description, presence.winfo, message-summary, refer
Privacy: none
Content-Type: application/sdp
Content-Disposition: session
Content-Length: 222
P-Asserted-Identity: "+911234567899" <sip:+911234567899@103.103.103.138>
v=0
o=FreeSWITCH 1661766480 1661766481 IN IP4 10.229.55.217
s=FreeSWITCH
c=IN IP4 10.229.55.217
t=0 0
m=audio 24880 RTP/AVP 8 101
a=rtpmap:8 PCMA/8000
a=rtpmap:101 telephone-event/8000
a=fmtp:101 0-15
a=ptime:20
2022/08/29 22:12:40.479982 103.103.103.103:59254 -> 10.128.0.1:5060
SIP/2.0 180 Ringing
Via: SIP/2.0/UDP 10.229.55.217;rport=5060;branch=z9hG4bK8KFy0Nvg4353g;received=10.128.0.1
Contact: <sip:01234228425@103.103.103.103:59254;rinstance=681c928a3c366dad>
To: <sip:01234228425@103.103.103.103:59254;rinstance=681c928a3c366dad>;tag=820e2822
From: "+911234567899"<sip:+911234567899@103.103.103.138>;tag=HXZgKU491UmXK
Call-ID: 70216083-a25c-123b-a2bf-000c29ed313a
CSeq: 56341888 INVITE
User-Agent: eyeBeam release 1102q stamp 51814
Content-Length: 0
2022/08/29 22:12:42.092523 103.103.103.103:59254 -> 10.128.0.1:5060
SIP/2.0 200 OK
Via: SIP/2.0/UDP 10.229.55.217;rport=5060;branch=z9hG4bK8KFy0Nvg4353g;received=10.128.0.1
Contact: <sip:01234228425@103.103.103.103:59254;rinstance=681c928a3c366dad>
To: <sip:01234228425@103.103.103.103:59254;rinstance=681c928a3c366dad>;tag=820e2822
From: "+911234567899"<sip:+911234567899@103.103.103.138>;tag=HXZgKU491UmXK
Call-ID: 70216083-a25c-123b-a2bf-000c29ed313a
CSeq: 56341888 INVITE
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY, MESSAGE, SUBSCRIBE, INFO
Content-Type: application/sdp
User-Agent: eyeBeam release 1102q stamp 51814
Content-Length: 188
v=0
o=- 0 2 IN IP4 100.65.106.181
s=CounterPath eyeBeam 1.5
c=IN IP4 100.65.106.181
t=0 0
m=audio 19666 RTP/AVP 8 101
a=fmtp:101 0-15
a=rtpmap:101 telephone-event/8000
a=sendrecv
I would appreciate any pointers to what should be done in order to resolve the issue of 1 side audio.