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

Brian LaVallee b.lavallee at globaltank.jp
Thu Jun 26 19:37:47 CDT 2014


There seem to be a number of places number presentation could go wrong.
 Since the PRI 'used to' show toll-free numbers correctly, you need to
look at the gateway.

Can you debug the ISDN message on the gateway?  See how the toll-free is
being sent to the carrier.

Since you are looking to manipulate the ISDN message via SIP, it all
comes down to how the gateway handles the desired functions.


Sincerely,
Brian LaVallee

On 6/26/14, 11:24 PM, Positively Optimistic wrote:
> We're using a Earthlink PRI converted to SIP via a MediaGateway.   I assume
> the mediagateway will convert the headers to something that PRI can
> understand.
> 
> 
> On Thu, Jun 26, 2014 at 9:22 AM, Eric Wieling <EWieling at nyigc.com> wrote:
> 
>> It depends on your carrier.    With some carriers, such as Verizon SIP,
>> you do this using P-Asserted-Identity.  With Verizon SIP, if they can’t
>> figure out how to bill the call, it will be rejected.
>>
>> With Level 3 SIP, you can use From: or PAID but if the number you present
>> to them is not on your account, they will bill the call against the
>> “failsafe” number on your account.
>>
>>
>>
>> *From:* asterisk-users-bounces at lists.digium.com [mailto:
>> asterisk-users-bounces at lists.digium.com] *On Behalf Of *Positively
>> Optimistic
>> *Sent:* Thursday, June 26, 2014 10:11 AM
>> *To:* Asterisk Users Mailing List - Non-Commercial Discussion
>> *Subject:* [asterisk-users] CLID Presentation & Billing Number |
>> Diversion vs. Remote-Party-ID vs. P-Asserted-Id vs. From vs. P-Charge-info
>>
>>
>>
>> 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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> 
> 
> 





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