Alcatel 4038 sip phone not sending BYE message on hangup
Posted: 29 Mar 2011 09:51
hi
Im using Alcatel OXE R9.1 pbx.
I have an ipTouch 4038 SIP phone registered to the OXE.
I have an Avaya SIP phone registered to an Avaya pbx in my network also.
The two pbx's are connected to each other via a SIP trunk to a SIP proxy server.
I make a call from Avaya phone to the Alcatel phone. I answer and have audio in both directions.
If i hang up the Alcatel phone, the phone doesnt send a BYE message to clear down the call and as a result the Avaya phone just hangs.
If i hang up the Avaya phone instead , the call is closed down successfully.
Here is a quick synopsis :
Avaya <-- SIP trunk --> Proxy Server <-- SIP trunk --> Alcatel OXE
Avaya pbx = 10.10.9.45
Proxy server = 10.10.9.34
Alcatel OXE = 10.10.9.111
Alcatel SIP phone = 10.10.99.200
Avaya SIP phone = 10.10.99.10
Ive attached a motortrace from OXE and a trace from the Alcatel SIP phone.
Worth noting is that if i reverse the call , ie Alcatel rings Avaya and Alcatel phone hangs up , then a BYE is sent and call is cleared successsfully.
Im using Alcatel OXE R9.1 pbx.
I have an ipTouch 4038 SIP phone registered to the OXE.
I have an Avaya SIP phone registered to an Avaya pbx in my network also.
The two pbx's are connected to each other via a SIP trunk to a SIP proxy server.
I make a call from Avaya phone to the Alcatel phone. I answer and have audio in both directions.
If i hang up the Alcatel phone, the phone doesnt send a BYE message to clear down the call and as a result the Avaya phone just hangs.
If i hang up the Avaya phone instead , the call is closed down successfully.
Here is a quick synopsis :
Avaya <-- SIP trunk --> Proxy Server <-- SIP trunk --> Alcatel OXE
Avaya pbx = 10.10.9.45
Proxy server = 10.10.9.34
Alcatel OXE = 10.10.9.111
Alcatel SIP phone = 10.10.99.200
Avaya SIP phone = 10.10.99.10
Ive attached a motortrace from OXE and a trace from the Alcatel SIP phone.
Worth noting is that if i reverse the call , ie Alcatel rings Avaya and Alcatel phone hangs up , then a BYE is sent and call is cleared successsfully.