Cisco 8811

Description and more informationFeature
Enables a user to barge into a call by establishing the three-way conference call using
the built-in conference bridge of the target phone.
See “cBarge” in this table.
Barge
Prevents users from transferring an external call to another external number.
See external call transfer information in the documentation for your particular Cisco
Unified Communications Manager release.
Block External to External Transfer
Enables the user to pair multiple devices to the phone. The user can then connect a mobile
device using Bluetooth and a Bluetooth headset at the same time.
Cisco IP Phone 8851NR does not support Bluetooth
Bluetooth Multiconnection
Allows a user to monitor the call state of a directory number associated with a speed-dial
button on the phone.
See presence information in the documentation for your particular Cisco Unified
Communications Manager release.
Busy Lamp Field (BLF)
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.
See call pickup information in the documentation for your particular Cisco Unified
Communications Manager release.
Busy Lamp Field (BLF) Pickup
Provides users with an audio and visual alert on the phone when a busy or unavailable
party becomes available.
See call back information in the documentation for your particular Cisco Unified
Communications Manager release.
Call Back
Determines the information that will display for calling or connected lines, depending
on the parties who are involved in the call.
See routing plans and call display restriction information in the documentation for your
particular Cisco Unified Communications Manager release.
Call Display Restrictions
Allows users to redirect incoming calls to another number. Call Forward options include
Call Forward All, Call Forward Busy, Call Forward No Answer, and Call Forward No
Coverage.
See directory number information in the documentation for your particular Cisco Unified
Communications Manager release and Customize the Self Care Portal Display, on page
80.
Call Forward
Detects and prevents Call Forward All loops. When a Call Forward All loop is detected,
the Call Forward All configuration is ignored and the call rings through.
Call Forward All Loop Breakout
Detects and prevents Call Forward All loops. When a Call Forward All loop is detected,
the Call Forward All configuration is ignored and the call rings through.
Call Forward All Loop Prevention
Cisco IP Phone 8800 Series Administration Guide for Cisco Unified Communications Manager
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Telephone Features