B-2
Cisco Unified IP Phone Administration Guide for Cisco Unified Communications Manager 8.5
OL-23092-01
Appendix B Feature Support by Protocol for the Cisco Unified IP Phone 7975G, 7971G-GE, 7970G, 7965G, and 7945G
Barge (and cBarge)
Supported
Supported
Advanced Call Handling—Using a Shared Line
Block external to external
transfer
Supported
Supported
Busy Lamp Field (BLF)
Supported
Supported
Advanced Call Handling—Using BLF to
Determine a Line State
Busy Lamp Field (BLF)
Pickup
Supported
Supported
Advanced Call Handling—Using BLF to
Determine a Line State
Call Back
Supported
Supported
Basic Call Handling—Placing a Call: Additional
Options
Call Chaperone
Supported
Supported
Call Display Restrictions
Supported
Supported
Call Forward All
Supported
Supported
Basic Call Handling—Forwarding Calls to Another
Number
Call Forward All Breakout Supported
Supported
Call Forward All Loop
Prevention
Supported
Supported
Call Forward Busy
Supported
Supported
Basic Call Handling—Forwarding Calls to Another
Number
Call Forward Configurable
Display
Supported
Supported
Call Forward Destination
Override
Supported
Supported
Call Forward No Answer
Supported
Supported
Basic Call Handling—Forwarding Calls to Another
Number
Call Park
Supported
Supported
Advanced Call Handling—Storing and Receiving
Parked Calls
Call Pickup/Group Call
Pickup/Directed Call
Pickup/Other Call Pickup
Supported
Supported
Advanced Call Handling—Picking Up a
Redirected Call on Your Phone”
Call Recording
Supported
Supported
Call Waiting
Supported
Supported
Basic Call Handling—Answering a Call
Caller ID
Supported
Supported
An Overview of Your Phone—Understanding
Touch Screen Features or An Overview of Your
Phone—Understanding Phone Screen Features
Caller ID Blocking
Supported
Supported
Call Back
Supported
Supported
Cisco Unified
Communications Manager
Assistant
Supported
Supported
Table B-1
Cisco Unified IP Phones Feature Support by Protocol (continued)
Features
Protocol
For More Information
SCCP
SIP
Calling Features