Yes, it should work, provided you use BIND views to present different
records to each site (subnet). If connectivity goes down, one site won't
have voicemail and the like, but basic call routing including branch based
routing will work.

On Wed, Jul 6, 2011 at 9:36 AM, Tony Graziano
<[email protected]>wrote:

> I have two site connected via an IPSEC VPN. Right now the system are
> on two different sip domains and have dial plans to each other without
> issue.
>
> Ideally, I would like to have them in a single sip domain in HA mode,
> so no interdomain dial plan would be necessary.
>
> Once I do this, I am trying to predict how dial plans would behave if
> there was a system failure. i.e., both locations have gateways, but
> will each location be able to use each others gateways "seamlessly". I
> think this goes back to branch survivability, which does not
> technically exist yet.
>
> Are there any tricks to allow branch1 use branch2's gateways
> seamlessly or vice versa in the event of a proxy/registrar or system
> outage?
>
> --
> ======================
> Tony Graziano, Manager
> Telephone: 434.984.8430
> sip: [email protected]
> Fax: 434.326.5325
>
> Email: [email protected]
>
> LAN/Telephony/Security and Control Systems Helpdesk:
> Telephone: 434.984.8426
> sip: [email protected]
>
> Helpdesk Contract Customers:
> http://support.myitdepartment.net
> Blog:
> http://blog.myitdepartment.net
>
> Linked-In Profile: http://www.linkedin.com/pub/tony-graziano/14/4a6/7a4
> _______________________________________________
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>



-- 
Josh Patten
eZuce
Solutions Architect
O.978-296-1005 X2050
M.979-574-5699
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