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Cisco Unified IP Phone 7970G/7971G-GE Administration Guide for Cisco Unified Communications Manager 7.0
OL-15299-01
Chapter 5 Configuring Features, Templates, Services, and Users
Telephony Features Available for the Phone
Barge (and cBarge) 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 Communications Manager
Administration Guide, “Cisco Unified IP
Phone Configuration” chapter.
• Cisco Unified Communications Manager
System Guide, “Cisco Unified IP Phones”
chapter.
• Cisco Unified Communications Manager
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
Communications Manager Features and
Services Guide, “External Call Transfer
Restrictions” chapter.
Busy Lamp Field (BLF) Allows a user to monitor the call state of a directory
number associated with a speed-dial button, call
log, or directory listing on the phone.
For more information, refer to Cisco Unified
Communications Manager Features and
Services Guide, “Presence” chapter.
Busy Lamp Field (BLF)
pickup
Provides enhancements to BLF speed dial. Allows
you to configure a directory number (DN) that a
user can monitor for incoming calls. When the DN
receives an incoming call, the system alerts the
monitoring user, who can then pick up the call.
For more information, refer to Cisco Unified
Communications Manager Feature and
Services Guide, “Call Pickup” chapter.
Call Back Provides users with an audio and visual alert on the
phone when a busy or unavailable party becomes
available.
For more information, refer to:
• Cisco Unified Communications Manager
System Guide, “Cisco Unified IP Phones”
chapter.
• Cisco Unified Communications Manager
Features and Services Guide, “Call
Back” chapter.
Table 5-1 Telephony Features for the Cisco Unified IP Phone (continued)
Feature Description Configuration Reference