[Spce-user] Clir - Hiding caller ID

Jon Bonilla (Manwe) manwe at sipdoc.net
Tue Feb 23 05:14:36 EST 2016

El Tue, 23 Feb 2016 11:30:24 +0200
Theo <axessofficetheo at gmail.com> escribió:

> Hi
> I am having some issues hiding our caller ID through some interconnects.
> Sipwise does add the privacy flag to the header but does this in the "from
> header". The response from our interconnect partners is that this is not
> according to RFC:
> "the caller here attempted to anonymize their call using only the
> displayname of the FROM header." They did not include a P-Asserted Identity
> / Privacy header. The displayname of the FROM header is optional to begin
> with, and while it's recommended that it be displayed at the far-end UI,
> the far-end carriers are not required to use it at all."
> So - are they correct in saying this and if so, how would we hide the
> number the correct way?

When you hide the callerid and send a call to a peer, the ngcp system adds the
Privacy and the PAI headers by default.

When sending the call to a subscriber it does not. It only sends anonymous in
the from header.

could you paste one of those INVITE requests?



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