[c-nsp] 7200VXR to convert channelised voice STM-1 to DS3

[Mikael Abrahamsson]

On Thu, 7 Jul 2011, Emmanuel Amamoo wrote:

> Hi All...
>
> Am totally new at STM-1 conversion to DS3 on a cisco box and will like some help. 
> My 7200VXR is configured as below:
>
> 1 x PA-POS-OC3SMI= on slot 0 
> 1 x PA-MC-T3= on slot 1
> 2xPA-2CT3= on slot 2 and 3
>
> I am receiving a voice circuit channelized on an STM-1 from provider and i must demultiplex it to the DS3 interfaces which will be delivered to Cisco AS5400 voice routers so i can deliver to SIP gateway.
>
> Any assistance will be appreciated.

It doesn't work, 7200 isn't an SDH/SONET switch, it can't do TDM 
subchannel switching (it can only terminate packets there, not TDM). Also, 
the PA-POS/OC3SMI is concatenated only, so no channelizing at all.

-- 
Mikael Abrahamsson    email: swmike at swm.pp.se