Cisco 7975G Software Manual page 268

Features Protocol: SCCP
Auto Call Pickup Supported
Auto Dial Supported
Barge (and cBarge) Supported
Block External to Supported
External Transfer
Busy Lamp Field Supported
(BLF)
Busy Lamp Field Supported
(BLF) Pickup
Call Back Supported
Call Chaperone Supported
Call Display Supported
Restrictions
Call Forward All Supported
Call Forward All Supported
Breakout
Call Forward All Supported
Loop Prevention
Call Forward Busy Supported
Call Forward Supported
Configurable
Display
Call Forward Supported
Destination
Override
Call Forward No Supported
Answer
Call Park Supported
Cisco Unified IP Phone 7975G, 7971G-GE, 7970G, 7965G, and 7945G Administration Guide for Cisco Unified
Communications Manager 9.0 (SCCP and SIP)
248
Protocol: SIP
Supported
Supported
Supported
Supported
Supported
Supported
Supported
Supported
Supported
Supported
Supported
Supported
Supported
Supported
Supported
Supported
Supported
Feature Support by Protocol for Cisco Unified IP Phones
For more information
Calling features: Basic call options
Calling features: Advanced call handling - Shared
lines
Calling features: Advanced call handling - Busy Lamp
Field features
Calling features: Advanced call handling - Busy Lamp
Field features
Calling features: Additional call options
Calling features: Call Forward
Calling features: Call Forward
Calling features: Call Forward
Calling features: Advanced call handling - Call Park