Specifications

Chapter 6 Configuring Features, Templates, Services, and Users
Telephony Features Available for the Phone
6-4
Cisco Unified Wireless IP Phone 7921G Administration Guide for Cisco Unified CallManager Release 4.1, 4.2, 5.0
OL-10802-02
Barge Allows a user to join a non-private call on a
shared phone line. Barge features include
cBarge and Barge.
• cBarge adds a user to a call and converts it
into a conference, allowing the user and
other parties to access conference features.
• Barge adds a user to a call but does not
convert the call into a conference.
The phones support Barge in two conference
modes:
• Built-in conference bridge at the target
device (the phone that is being barged).
This mode uses the Barge softkey.
• Shared conference bridge. This mode uses
the cBarge softkey.
For more information, refer to:
• Cisco Unified CallManager
Administration Guide, “Cisco
Unified
IP Phone
Configuration” chapter.
• Cisco Unified CallManager
System Guide, “Cisco Unified
IP Phones” chapter.
• Cisco Unified CallManager
Features and Services Guide,
“Barge and Privacy” chapter.
Block external
to external
transfer
Prevents users from transferring an external call
to another external number.
For more information, refer to
Cisco Unified CallManager
Features and Services Guide,
“External Call Transfer
Restrictions” chapter.
Call display
restrictions
Determines the information that will display for
calling or connected lines, depending on the
parties who are involved in the call.
For more information, refer to:
• Cisco Unified CallManager
Administration Guide, “Cisco
Unified
IP Phone
Configuration” chapter.
• Cisco Unified CallManager
System Guide,
“Understanding Route Plans”
chapter.
• Cisco Unified CallManager
Features and Services Guide,
“Call Display Restrictions”
chapter.
Table 6-1 Telephony Features for the Cisco Unified Wireless IP Phone 7921G (continued)
Feature Description Configuration Reference