[cisco-voip] Maximum POTS lines on a 2921 router

[Syed Khalid Ali]

by the way I think EM-HDA-6FXO requires emphenol (i forgot the spelling)
cable

On Wed, Dec 30, 2009 at 5:35 PM, Syed Khalid Ali <
syed.khalid.khursheed at gmail.com> wrote:

> For 23 Analog Line:
> 1)-  24 DSP channels
> 2)-  Does 2921 support analog voice termination to this capacity? 2921 has
> 4xEHWIC slots and looking at the datasheet it seem to be compatible with
> previous generation card. So there can be a total of 16 FXOs ( 4 x
> VIC2-4FXO) + EM-HDA-6FXO, so total of: 16 + 6 = 22 ports.
>
> refer these for further details:
> ISR G2 modules support:
>
> http://www.cisco.com/en/US/prod/collateral/routers/ps10538/aag_c07_563807.pdf
> 2921 Datasheet:
>
> http://www.cisco.com/en/US/prod/collateral/routers/ps10537/data_sheet_c78_553896.html
>
> --
> Thanks,
> Syed Khalid Ali
>
>
> On Wed, Dec 30, 2009 at 3:15 AM, Mike King <me at mpking.com> wrote:
>
>> So this just got tossed in my lap, and I'm still digging for information.
>>
>> We have a site that basically had they're legacy phone system die (It's
>> not totally dead, but it ain't happy).  The plan is to do an SRST with a new
>> 2921 router and add them to our main site.
>>
>> The problem is coming down to the interface to the PSTN.  We
>> were originally told that the site has a T1.  Further investigation
>> has revealed the site infact has analog lines, it's unknown if they are
>> Groundstart/loopstart/POTS, etc.
>>
>> Question:
>>
>> Is it possible to get 23 analog lines into a single 2921 router?  If so,
>> what combination of cards/*WICS would make this happen.
>> We're looking to get the site converted to a T1, but we're not sure what
>> the time line on that happening is.
>>
>> Mike
>>
>> _______________________________________________
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>>
>


-- 
Thanks,
Syed Khalid Ali
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