Callduration limit on SIP channels

[achilles1]

I get some stuck SIP channels from time to time which I have to terminate by CLI.
Is it possible to configure a callduration of 60 min for SIP channels?
This problem occurs mostly with my Quintum AXT2400.

I use Elastix 2.2

 

[Mahesha]

maybe this could help:

http://www.voip-info.org/wiki/view/Aste ... rtptimeout