[Asterisk-Users] Quick Caller ID and Voicemail ?s
Ryan Thrash
rthrash at studiovertex.com
Wed Apr 7 09:30:37 MST 2004
Wow... talk about a detailed response; thanks!
In our situation, we've got a T-1 voice PRI from Allegiance Telcom. For
the benefit of those of us who aren't as in the know as you are (and
who have no affiliation with a CLEC), is there a way to be able to
control what gets sent out as our name portion of the Caller ID (even
if it means changing what's recorded at Allegiance)? We somehow manage
to do so with the number part.
In other words, type real slow and mention specific conf files if
possible. This is pretty new stuff for me... Thanks again!
--
Ryan
On Apr 6, 2004, at 7:59 PM, Kyle Thomas wrote:
>
> SCP=Service control point (database that houses name to number)
> SCP DIP = Query to an SCP via the SS7 network
> ISUP = SS7 signaling for call setup and teardown (equivalent of
> invite,ringing,ok,bye)
> IAM = Initial address message (equal to the SIP invite )
> LNP= Local number portability (uses the SS7 network as a backbone).
> This
> let's people keep thier phone number and switch service providers.
>
> There is nothing quick about "quick caller id". The far end Telco will
> override the name infomration sent to the PSTN and perform thier dips
> regardless, overwriting the info you are trying sending out. We are a
> CLEC so,
> therefore we store, therefore it works..
>
> On Tue, 6 Apr 2004, Andrew Kohlsmith wrote:
>
>>> The terminating telco is doing an SCP dip to thier local SCP's and
>>> the
>>> database probably does not have that name mapped to this number.
>>
>>> First thing to do is make sure the generic name ISUP optional
>>> paramter is
>>> set in the outgoing IAM / ISDN setup from your GW.
>>
>>> You could also store with an SS7 provider , if these are ported
>>> numbers
>>> you are sending out make sure that the CNAM field in the LNP line
>>> record
>>> is set to the point code alias of the provider you are storing with.
>>> The
>>> terminating switch will first do an LNP dip to see what CNAM alias to
>>> launch the CNAM dip to. If that is not found , will default to the
>>> local
>>> SCP thus not finding your record.
>>
>> Ok, and now for the rest of us...
>>
>> SCP? SCP dip? ISUP? IAM? LNP?
>>
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