UC320W v 2.2.2(1)
Recently switched from SIP provider to local cable provider using phone line adapters with 4 FXO ports into the UC320.
When i call into the UC320 externally i see the following in the external call records log
Timestamp: Trunk: Direction:CLID:Calling Line: DNIS: Duration
<normal> : SIP 1 : inbound : fxo1 : blank : 112 : 00:00:00
NOTE the SIP1 trunk label and also the call fails eventually when i try to do a transfer. Also note the duration of all zero.
If i redial i will sometimes get what i expect with Trunk - UC320 FXO1 and i can do the transfer normally.
The UC320 is NOT configured for any external SIP trunks, only FXO1,2,3
Any idea what is happening here ? I do *not* want to upgrade to 2.3.x for fear of introducing problems. This system has been stable for almost 2 years now on this release.
Any ideas on how to do more debugging?
thanks
Mark