[asterisk-users] CLID Presentation & Billing Number | Diversion vs. Remote-Party-ID vs. P-Asserted-Id vs. From vs. P-Charge-info

Nyamul Hassan nyamul at gmail.com
Thu Jun 26 09:15:18 CDT 2014

The following is a basic syntax of what you need to do before the "Dial"
function is launched:


More details is here:



On Thu, Jun 26, 2014 at 8:10 PM, Positively Optimistic <
positivelyoptimistic at gmail.com> wrote:

> We would like to present a toll free CallerID when making outbound toll
> calls.  In the past, when our PRIs were directly connected to a Nortel
> CS1000 we could do this, without issue.  Now that the PRIs are front ended
> by a mediagateway facing asterisk, we can no longer do this.
> Is it possible to set the billing number via a SIP header and set what
> should be presented as callerid as another header for presentation?
> We can't possibly be the only people in the world that has faced this
> challenge.   Searching the internet has provided limited results.
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