[cisco-voip] Re: SIP proxy + Cisco PSTN gateway

[Oleg Shevtsov]

hi,

On Tue, Jun 22, 2004 at 01:25:24PM +0400, Dmitry Semyonov wrote:
>Hello.
>
>Is it possible to use Cisco AS5350 alone as SIP-PSTN gateway to
>provide connectivity between SIP and PSTN users via SIP proxy
>(e.g. SER), or PGW2200 is required as well?
>
>As I understood from various sources of information, PGW2200 should
>(must?) be used when SS7 signaling is utilized. In the case of PRI or
>CAS signaling, AS5350 is enough. Am I right? Thanks.


Sure, Dmitry.

>
>
>...Bye..Dmitry.

-- 
Oleg Shevtsov