[VoiceOps] Caller-ID: SIP From vs. P-Asserted-Identity

[Jay Hennigan]

On 7/23/12 2:34 PM, Eric Wieling wrote:
> Set a Diversion: header to specify the CallerID number.
> 
> Example:
>     Diversion: <sip:+12125551212 at 172.17.5.11>;reason=rcf
>
> The ;reason=whatever is optional, I don't know of any carriers which use it.

That would likely work, but it is easier said than done.  Sometimes it
isn't diverted.  An agent in a pool wants to display the pool inbound
number in CLID but keep the individual number for billing and CDRs.  Or
the IAD on site doesn't support diversion headers, etc.

--
Jay Hennigan - CCIE #7880 - Network Engineering - jay at impulse.net
Impulse Internet Service  -  http://www.impulse.net/
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