[asterisk-users] Older Aastra phones and Asterisk 1.6

[Anthony Messina]

On Monday 07 September 2009 16:27:30 Carlos Chavez wrote:
>           It seems that older Aastra phones (9112i, 9133i, 480i, 480i CT)
> have a problem with the new SIP implementation in Asterisk 1.6.X that makes
> them unable to dial.  They can receive calls but when you attempt to dial
> the phone remains silent.  You can see in "core show channels" that the
> first channel is active and it is impossible to kill it without restarting
> Asterisk.
>
>         The solution I found for this is to set "session-timers=refuse" in
> sip.conf and now I am able to send calls.  I suppose this is a problem
> with the firmware of those phones as newer versions of Aastra phones
> (5Xi) work without the modification.

I have several Aastra 480i CT phones on three separate Asterisk 1.6.1.6 on 
Fedora 11 (asterisk-1.6.1.6-1.fc11.x86_64) and do not see this problem.

-- 
Anthony - http://messinet.com - http://messinet.com/~amessina/gallery
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