[cisco-voip] Display caller ID from "blocked" numbers

[Lelio Fulgenzi]

I thought something like this was the case. I was always under the 
impression that with blocked numbers, the number never leaves the 
originating switch.

I was surprised to hear you get it.

----- Original Message ----- 
From: "Walt Moody" <moody at arizona.edu>
To: "Brian Lehigh" <brianl at sti.net>
Cc: <cisco-voip at puck.nether.net>
Sent: Tuesday, May 27, 2008 3:04 PM
Subject: Re: [cisco-voip] Display caller ID from "blocked" numbers


> Not legally.  As a matter of fact, your PSTN is violating FCC
> Regulations by sending you private data.  Specifically: CFR 47,
> Section 64.1601(b).
>
> -walt
>
> Brian Lehigh wrote:
>
>> All,
>> Is it possible to display caller ID from callers who are using caller
>> ID blocking?  We have a PRI from the PSTN terminating into a 2811
>> running MGCP connecting to CUCM6.1.
>> If I do a debug isdn q931 I can see the caller ID displayed whether
>> the caller ID is blocked or not.  The only difference that I see is
>> that when the caller ID is blocked it displays "Calling Party Number
>> i = 0x2183, '<phone number>' " and when it's unblocked it displays
>> "Calling Party Number i = 0x21A3, '<phone number>' ".
>> Is there a way to prevent Call Manger from saluting this flag and
>> pass the caller ID to the end station?
>>
>> Thanks,
>>
>> -Brian
>> Brian Lehigh
>> Network Operations Center
>> Sierra Tel Internet
>> 559-683-7600 x216
>> 559-692-9263 fax
>> http://www.sti.net
>>
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