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Subject: SIP in higher education

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Re: [] Weekly Call Today

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  • From: Ben Teitelbaum <>
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  • Subject: Re: [] Weekly Call Today
  • Date: Fri, 28 Jan 2005 11:38:15 -0500

Chris Hills

> Ben Teitelbaum wrote:
> > I question whether a "root" is really needed. Multiple private ENUM
>> clouds can federate to exchange routes. Technically, this could be
>> accomplished through exchange of zone files or by having the outbound
>> SIP proxy query more than one ENUM root (modern versions of SER seem
>> to be able to do this).
>> -- ben
> Agreed, querying multiple routes is possible, but if every college and
> university runs its own enum tree, thats going to generate a large
> number of lookups everytime a call is placed.

Not so, if TTLs are set high and ENUM DNS responses are cached.

-- ben

Ben Teitelbaum

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