[c-nsp] 2821 voice configuration

[Brett Looney]

> we want to use a Cisco 2821 as SIP-PSTN media gateway and PRI switch
> for a slow migration from an old PBX to a VoIP PBX (Asterisk)
<snip>
> CISCO2821-V/K9		2821 Voice Bundle,PVDM2-32,SP Serv,64F/256D
> VWIC-2MFT-E1		2-Port RJ-48 Multiflex Trunk - E1
> PVDM2-32		32-Channel Packet Voice/Fax DSP Module
>
> can anyone see any reason why this might not work?

Depending on how the calls are terminated you may need significantly more
DSP resources than you have right now. You might need double or triple that
depending on the number of calls. Also, be aware that you may not be able to
independently clock the two E1 interfaces.

B.