[cisco-voip] 2801 router and VWIC2-1MFT-T1/E1 card

PhilippG pgciscovoip at gmx.net
Thu May 28 09:04:39 EDT 2009


junior wrote:
> Hello.
> 
>>> I would like to use a 2801 ISR with a VWIC2-1MFT-T1/E1 to terminate 
>>> an E1 circuit with 10 voice channels (it's a Telstra OnRamp30 with 10 
>>> lines) at one of our smaller sites. The 2801 has enough capacity for 
>>> SRST etc. to support the site.
>>>
>>> However, when I add the configs to the router:
>>> controller E1 0/0/0
>>>  pri-group timeslots 1-10,16
>>>
>>> I get this error:
>>>
>>> %Insufficient resources to create pri-group - it has been removed
>>>
>>> The config is a duplicate of an in-service 2811 router. The only 
>>> difference is that the current router is a 2801. I thought it might 
>>> be a lack of DSP resources, so I tried it with a PVDM2-16 module 
>>> replacing the PVDM2-8 module that is installed. The 2801 saw the 16 
>>> voice channel resources, but I got the same error.
>>>
>>> Everything I can find says that the 2801 is compatible with the VWIC2 
>>> card. Am I out of luck here?
>>>
>>> Cheers,
>>>
>>> Damien
>>
>> Put it in Slot 1, Slot 0 does not support a VWIC2-1MFT-T1/E1 (assuming 
>> that you have sufficient DSPs).
> 
> Slot 0 is HWIC slot, so it should support such a card.
> You need one DSP channel for each timeslot you are going to use. Correct 
> me if I am wrong.
> 
> WBR
> Roman A. Nozdrin
> 


No, Slot 0 does not support this card.

http://www.ciscotaccc.com/voice/showcase?case=K19287315

Regards,

Philipp


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