[cisco-voip] off-net and on-net classification of route patterns and gateways

[Brian Meade]

Only things I know of it's used for is the different on-net/off-net ringing
behavior as well as being able to use the service parater od blocking
offnet-to-offnet transfers.

On Tue, Jan 27, 2015 at 3:03 PM, Lelio Fulgenzi <lelio at uoguelph.ca> wrote:

>
> Just wondering what exactly the call classification of off-net and on-net
> for route patterns and gateways does? I always thought it had more to do
> with ring type, i.e. single ring vs double ring.
>
> I'm trying out a scenario where I have a test gateway connected to a
> production gateway using a T1 crossover cable. It's not working out to
> well. I'm working with the TAC to figure out where things are going wrong,
> and I'm hoping it's not a bug since I had this working without issue in v7.
> We've since moved to v9.
>
> I had the two connected gateway ports configured as on-net and the route
> pattern which sent the calls across as off-net, and things would not work.
> We modified both gateway ports to off-net and things are working, but now
> the calls show "To Private".
>
> Very weird.
>
> In my scenario, I want to be able to send calls to extensions, not only
> PSTN numbers, so I'm thinking I should be marking all route patterns and
> the gateways as on-net. Then, the calls is marked as off-net when it leaves
> the phone system and hits the PSTN. I'm still hoping I can mark route
> patterns as "secondary dialtone" even if marked as on-net.
>
> So:
>
> phone -> route pattern -> test gateway o/b port -> T1 Xover <- production
> gateway A i/b port -> production gateway B o/b port -> PSTN
>
> Any thoughts?
>
> Note: The reason for this set up is so that I can test ACLs on the test
> gateway first, before applying to the production gateways.
>
> ---
> Lelio Fulgenzi, B.A.
> Senior Analyst, Network Infrastructure
> Computing and Communications Services (CCS)
> University of Guelph
>
> 519‐824‐4120 Ext 56354
> lelio at uoguelph.ca
> www.uoguelph.ca/ccs
> Room 037, Animal Science and Nutrition Building
> Guelph, Ontario, N1G 2W1
>
>
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>
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