This document discusses how to display the caller line identification
in the window of the calling phone. When a call routes through a translation or
route pattern, routes to a Call Forward All or Call Forward Busy destination,
or is redirected through a call transfer or CTI application, the connected
number display updates to show the modified number or redirected number.
Cisco recommends that you have knowledge of Cisco CallManager.
This document is not restricted to specific software and hardware
The information in this document was created from the devices in a
specific lab environment. All of the devices used in this document started with
a cleared (default) configuration. If your network is live, make sure that you
understand the potential impact of any command.
Technical Tips Conventions for more information on document
The number displayed in the phone window of the caller changes when the
When a call routes through a translation or route pattern, routes to a
Call Forward All or Call Forward Busy destination, or is redirected through a
call transfer or CTI application, the connected number display updates to show
the modified number or redirected number.
In Cisco CallManager 4.2(3) and later, the connected number display can
be turned off . This option addresses customer privacy issues as well as
connected number displays that are meaningless to phone users.
As an Administrator, complete these steps in order to turn off phone
display updates, so the phone displays only the dialed digits:
Choose Service > Service Parameters
in the Cisco Unified CallManager Administration page.
Choose the server where the Cisco CallManager service runs, and
then choose the Cisco CallManager
In Clusterwide Parameters (Device - General)
change the parameter value of Always Display Original Dialed
Number to true. The default setting is