Caller id, Description, Related features – Polycom TransTalk 9000-Series User Manual
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Caller ID
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Caller ID
Description
Caller ID is available on
system display phones on all lines for which you
subscribe to Caller ID service. Caller ID information is the caller’s telephone 
number (or name, if available). When active on a call, a user automatically 
receives Caller ID information for the duration of the call. When an extension is 
idle, a user receives Caller ID information for the call the user will be connected to 
when the handset is lifted. This feature requires no special programming; 
however, you must subscribe to Caller ID service (if it is available) on a per-line 
basis from your local telephone company and connect Caller ID lines to the 
appropriate system modules.
Related Features
■
Any users who have access to Caller ID line(s) will receive Caller ID 
information on their system display phones. You can restrict users from 
viewing Caller ID information using the following procedures:
— For
ringing calls, you can block Caller ID from displaying at specific
extensions by restricting access to the Caller ID lines. Use Line 
Access Restriction (#302) to restrict access to lines, Pooled 
Access Restriction (#315) to restrict access to all lines within a 
specific pool, or both procedures for pooled extensions that have 
pools and lines.
— For
active calls, you can activate Privacy at your extension to
prevent other users from joining your calls and from accessing the 
Caller ID information displayed at your extension.
— For
held calls, use Exclusive Hold rather than Hold to prevent other
users from picking up your held call and from accessing the Caller 
ID information associated with the held call.
■
There are two ways to inspect Caller ID lines:
—
If you are active on a call, you automatically get Caller ID information 
for that call. However, If you want to view Caller ID information for a 
second call
without ending the active call or putting it on hold, use
Caller ID Inspect.
—
If you are not active on a call, you can press line buttons to view 
Caller ID information for those lines; however, keep in mind that if 
you pick up the handset you will join or answer the call shown on the 
display.
■
In some regions, users will have the option to subscribe to the name 
service for Caller ID. This service allows the user to have a name and/or 
number associated with Caller ID information. If you want access to the