[Asterisk-Users] Little confused about Caller ID

Tom Chandler tchandle at bayou.com
Sun Jan 9 16:46:37 MST 2005


In my six years of SS7 work I have never seen the calling name generated by
the calling switch and passed via the SS7 network.  Normally and of all the
installations
that I seen, it is done by the called switch via a TCAP query to a SCP
database.
Tom c.

----- Original Message -----
From: "Brian Capouch" <brianc at palaver.net>
To: "Asterisk Users Mailing List - Non-Commercial Discussion"
<asterisk-users at lists.digium.com>
Sent: Sunday, January 09, 2005 5:32 PM
Subject: Re: [Asterisk-Users] Little confused about Caller ID


> Alexander Lopez wrote:
> >
> > Most Telcos do not receive the Name as part of the data in the call
> > through the tandems b/w Telcos, they opt rather to do the lookup in the
> > LIDB themselves.
> >
>
> Just for the sake of completeness: "most telcos do not" would imply that
> "some telcos *do*."
>
> You also say they "opt" to to the lookup.
>
> Does this mean that the name is actually sent along, but ignored by most
> endpoint switches, or is there something else going on beyond that?
>
> Thx.
>
> B.
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