[OpenSER-Users] [OT] Nortel CS2000 and "RPID" / "P-Asserted-Identity"

Jesus Rodriguez jesusr at voztele.com
Wed Nov 14 13:16:07 CET 2007


Hola Iñaki,


> El Wednesday 14 November 2007 13:06:06 Jesus Rodriguez escribió:
>>> I can modify From it with UAC module, but I also know
>>> this is very anti-RFC3261 behaviour.
>>>
>>> Does anyone know if Nortel CS2000 can use "RPID" or "P-Asserted-
>>> Identity" to set the PSTN calling number?
>>>
>>> What do you think about changing From header? for example:
>>>   200 at domain.com  ->  00123223223234 at IP
>>
>> Your option is to use UAC module. If you rewrite the From: header
>> directly you can have interop problems.
>
> Thanks a lot.
>
> Based in your experience (and other people's experience here): is  
> it normal a
> SIP_PSTN provider just support callerid in the "From" header and  
> doesn't
> support "RPID" or "P-Asserted-Identity"?
> That it occurs in "real life"?
>
> I assume Nortel CS2000 allows "RPID" or "P-Asserted-Identity" (not  
> sure but I
> suppose it), but maybe the provider limites it and just allows "From"?


You will find all kind of behaviors out there... some carriers  
support rpid/pai, some don't... some softswitches/gateways will  
support them, some not or will depend on the firmware version loaded  
in the boxes.

Yes, it's not funny but real life ;)

Saludos
JesusR.

------------------------------------
Jesus Rodriguez
VozTelecom Sistemas, S.L.
jesusr at voztele.com
http://www.voztele.com
Tel. 902360305
-------------------------------------








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