[Asterisk-Users] Cisco 7960 and Asterisk, I think I have a curly one here

[Kristian Kielhofner]

Peter J VERNON wrote:
> Guys......
> 
> I have Asterisk CVS-NHEAD-03/19/05-21:56:28 running on a box here and have a 
> couple of Cisco 7960s and a Grandstream phone.
> 
> I can make calls from the 7960. When I get a call placed to the 7960 the call 
> is setup but there is no audio in either direction. This is for a call placed 
> on the local subnet between extensions so I doubt that it is a NAT issue 
> though I have tried a number of combinations of this to no avail.
> 
> I have tried firmware versions 6 & 7 on the Cisco phones, same result. I have 
> tried the phones on two other Asterisk installs and they work fine. I have 
> compared sip.conf with these and can see no differences.
> 
> If I configure the grandstream up to replace the 7960 it works fine.
> 
> I have noticed that the src port (TCP port on the phone) increments during 
> the session which seems to be the issue.
> 
> Anyone seen this before? Any assistance would be appreciated.
> 
> Regards
> Peter 

Peter,

	This one bit several of us.  Upgrade to CVS-Head as of 3/22/2005 or later.

--
Kristian Kielhofner