[cisco-voip] CER and Route Patterns per ELIN

[Bryant Onojeta]

I would say you're ok if you only have one Zone at that physical location,
if you have multiple zones for that location..... I don't know how you will
distinguish them to the psap without multiple ELINs. Just assuming
from your "Pile of Elins" statement.


On Mon, Jun 3, 2013 at 10:47 AM, Pawlowski, Adam <ajp26 at buffalo.edu> wrote:

> I'm going over our CER installation in preparation of Bridge upgrade to
> 9.0(2) from 7.1(1a). This program looks to be pretty simplistic, though the
> amount of administrative data is a pain to set up initially. What I'm a bit
> confused on is the directions or indications that each ELIN needs a unique
> route pattern. In the 9.0 admin guide it no longer seems to specify trying
> to bother with transforming the called number since it will be presented by
> CER. In the 7 guide it does, but works fine without this anyways.
>
> My question here is, though, if we've a pile of ELINs going to the same
> PSAP with the same access number from the same gateway/rl/etc, why bother
> creating route patterns for each thing? It seems like it just makes it more
> of a pain but doesn't actually accomplish anything. I've tested this, and
> it seems to work alright, as long as you fill in the ELIN correctly in CER
> with the proper digits to facilitate the return call. Am I missing
> something?
>
> Thanks,
>
> Adam P
> SUNYAB
>
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