[asterisk-users] Asterisk replying to wrong port for NOTIFY messages

[James Lamanna]

See the following SIP trace.
Where in the world does Asterisk get port 1025 to respond to?
This is asterisk 1.6.x.

Thanks.

-- James


<--- SIP read from zzz.zzz.zzz.44:9363 --->
NOTIFY sip:pbx1.mydomain.com SIP/2.0^M
Via: SIP/2.0/UDP 192.168.1.140:9363;branch=z9hG4bK-b9a860d3^M
From: "xxx-xxx-xxxx" <sip:xxxxxxxxxx at pbx1.mydomain.com>;tag=467525dd6fac949do0^M
To: <sip:pbx1.mydomain.com>^M
Call-ID: 707176dd-38f4779d at 192.168.1.140^M
CSeq: 118907 NOTIFY^M
Max-Forwards: 70^M
Contact: "xxx-xxx-xxxx" <sip:xxxxxxxxx at 192.168.1.140:9363>^M
Event: keep-alive^M
User-Agent: Cisco/SPA509G-7.4.6-0002fdff90a4^M
Content-Length: 0^M
^M

<------------->
[Jan  5 13:46:36] VERBOSE[3919] logger.c: --- (11 headers 0 lines) ---
[Jan  5 13:46:36] VERBOSE[3919] logger.c:
<--- Transmitting (no NAT) to zzz.zzz.zzz.44:1025 --->
SIP/2.0 200 OK^M
Via: SIP/2.0/UDP
192.168.1.140:9363;branch=z9hG4bK-b9a860d3;received=zzz.zzz.zzz.44^M
From: "xxx-xxx-xxxx" <sip:xxxxxxxxx at pbx1.mydomain.com>;tag=467525dd6fac949do0^M
To: <sip:pbx1.mydomain.com>;tag=as0493c604^M
Call-ID: 707176dd-38f4779d at 192.168.1.140^M
CSeq: 118907 NOTIFY^M
User-Agent: Asterisk PBX^M
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO^M
Supported: replaces^M
Content-Length: 0^M