Hi,
We have a problem with ITSP. My outbound calls cannot be completed. The ITSP monitor the calls outbound and report me that we are not sent the correct port sip 5060.
So in the wireshark I see that port 52891 is a source port from gateway.
<------------->
Following the calls:
--- (22 headers 11 lines) ---
Sending to 10.50.70.28:52891 (NAT)
Sending to 10.50.70.28:52891 (NAT)
Using INVITE request as basis request - C7F6BE6-F90011E5-9F95B8C1-B0528DA7@10.50.70.28
No matching peer for '17480670' from '10.50.70.28:52891'
<--- Reliably Transmitting (NAT) to 10.50.70.28:52891 --->
SIP/2.0 401 Unauthorized
Via: SIP/2.0/UDP 10.50.70.28:5060;branch=z9hG4bK7BD88;received=10.50.70.28;rport=52891
From: "Ruben Salazar" <sip:17480670@172.20.2.1>;tag=4C0A4EC-1CF7
To: <sip:6163131@172.20.2.1>;tag=as2b515ecd
Call-ID: C7F6BE6-F90011E5-9F95B8C1-B0528DA7@10.50.70.28
CSeq: 101 INVITE
Server: Asterisk360EE-access1
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO, PUBLISH
Supported: replaces, timer
WWW-Authenticate: Digest algorithm=MD5, realm="access1", nonce="094a3c46"
Content-Length: 0
<------------>
Scheduling destruction of SIP dialog 'C7F6BE6-F90011E5-9F95B8C1-B0528DA7@10.50.70.28' in 32000 ms (Method: INVITE)
<--- SIP read from UDP:10.50.70.28:52891 --->
ACK sip:6163131@172.20.2.1:5060 SIP/2.0
Via: SIP/2.0/UDP 10.50.70.28:5060;branch=z9hG4bK7BD88
From: "Ruben Salazar" <sip:17480670@172.20.2.1:5060>;tag=4C0A4EC-1CF7
To: <sip:6163131@172.20.2.1>;tag=as2b515ecd
Date: Sun, 03 Apr 2016 18:23:50 GMT
Call-ID: C7F6BE6-F90011E5-9F95B8C1-B0528DA7@10.50.70.28
Max-Forwards: 70
CSeq: 101 ACK
Allow-Events: telephone-event
Content-Length: 0
<------------->
