Hi all,
I'd like to know if there are SIP messages exchange to maintain the session
between two UA (message such as Hello, I'am still here / Hello, I'am
still here too while RTP conversation is established and lasts a longtime.
The context:
I have to differentiate an INVITE with a BYE which
-implementors] SIP messages exchange to maintain a session
Hi all,
I'd like to know if there are SIP messages exchange to maintain the session
between two UA (message such as Hello, I'am still here / Hello, I'am still
here too while RTP conversation is established and lasts a longtime
See RFC 4028.
-Original Message-
From: ikuzar RABE [mailto:ikuzar9...@gmail.com]
Sent: Wednesday, June 26, 2013 5:27 AM
To: sip-implementors@lists.cs.columbia.edu
Subject: [Sip-implementors] SIP messages exchange to maintain a session
Hi all,
I'd like to know if there are SIP
RABE; sip-implementors@lists.cs.columbia.edu
Subject: Re: [Sip-implementors] SIP messages exchange to maintain a
session
Hi
For keep alive, you can use OPTIONS or Session Timers (see RFC 4028)
for details on usage.
Regards
Tarun Gupta
Aricent
-Original Message-
From: ikuzar
The application should be capable enough to handle this scenario. I am not
sure if I have understood the question clearly.
Are we hinting that we have a call dialog established and media is getting
transmitted for a long time approx. 1 hour and we don't
want the established SIP call session to be
:26 PM
To: Tarun2 Gupta; sip-implementors@lists.cs.columbia.edu
Subject: RE: [Sip-implementors] SIP messages exchange to maintain a session
I do not recommend attempting to use OPTIONS to determine call/dialog state.
RFC 3261 is ambiguous concerning if a 481 should ever be sent for OPTIONS
?
Thanks,
Brett
-Original Message-
From: Tarun2 Gupta [mailto:tarun2.gu...@aricent.com]
Sent: Wednesday, June 26, 2013 7:12 AM
To: Brett Tate; sip-implementors@lists.cs.columbia.edu
Subject: RE: [Sip-implementors] SIP messages exchange to maintain a
session
Brett
I agree that OPTIONS
-Original Message-
From: Tarun2 Gupta [mailto:tarun2.gu...@aricent.com]
Sent: Wednesday, June 26, 2013 7:12 AM
To: Brett Tate; sip-implementors@lists.cs.columbia.edu
Subject: RE: [Sip-implementors] SIP messages exchange to maintain a
session
Brett
I agree that OPTIONS
As others have noted, session timer can be used for this, and OPTIONS is
a bad choice.
But note that session timer is primarily for the benefit of
dialog-stateful *proxies*, because they have no way to test the dialog
on their own. All session timer does is schedule a time when the dialog
