[cisco-voip] 7900 (SIP based) series and other vendors' pabx

[Syed Khalid Ali]

Is the SIP firmware included with CP-7940G-SP models or do we need to
perform an upgrade? We will be using it with Asterisk!


On Mon, Dec 1, 2008 at 8:39 PM, Wes Sisk <wsisk at cisco.com> wrote:
> the difference is licensing.  -SP is specifically for use with non-Cisco SIP
> call control.
>
> On Monday, December 01, 2008 5:14:21 AM, Syed Khalid Ali
> <syed.khalid.khursheed at gmail.com> wrote:
>
> More thing that I want to add what is the difference between CP-7940G
> and CP-7940G-SP.
>
> Thanks
> Khalid
>
> On Mon, Dec 1, 2008 at 2:38 PM, Syed Khalid Ali
> <syed.khalid.khursheed at gmail.com> wrote:
>
>
> Dear all,
>
> Need some suggestion on 7900 series IP Phones and I have seen a lot of
> messages on this forum and on internet as well. Can Cisco 7900 series
> IP Phones and Conference Stations be deployed with third party
> vendor's telephony servers including Avaya, Nortel, Siemens and
> Asterisk? Please share you experiences.
>
> Thanks,
> Khalid
>
>
>
>
>



-- 
Thanks,
Syed Khalid Ali