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

Jay Hennigan jay at west.net
Mon Jul 23 17:45:50 EDT 2012

On 7/23/12 2:34 PM, Eric Wieling wrote:
> Set a Diversion: header to specify the CallerID number.
> Example:
>     Diversion: <sip:+12125551212 at>;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/
Your local telephone and internet company - 805 884-6323 - WB6RDV

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