[cisco-voip] Block Caller ID?

Duy Nguyen ccieid1ot at gmail.com
Wed Apr 1 20:19:21 EDT 2009


Under RP, there is Calling Line ID Presentation and Calling Name
Presentation.  You can set it to Restricted which won't send the ANI or
Calling name.

On Wed, Apr 1, 2009 at 4:44 PM, Ryan Ratliff <rratliff at cisco.com> wrote:

> For PSTN calls you can set up a translation pattern or route pattern that
> prepends *67 (assuming your telco provides this feature) to the called party
> number.  This will block your caller ID outbound.  You can also try setting
> the presentation value to restricted on the route pattern/xlate pattern and
> this will set that bit in the Setup outbound to the PSTN.   You can also use
> that via xlate pattern to block display info for internal calls (display
> will show as Private).
>
> -Ryan
>
>
> On Apr 1, 2009, at 4:53 PM, Lisa Notarianni wrote:
>
> Has anyone ever needed to block all outgoing information that appears on
> caller ID boxes?  I have a department that must keep information
> confidential - it relates to privacy act.  My problem is that I have no way
> of blocking the Caller ID data from showing University of Scranton and our
> PRI number at minimum.  Can I possibly convert these users to VoIP and do
> this?  Masking in CUCM will not help.
>
> Thanks,
>
> Lisa
>
> --
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