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G-1
Cisco Unified IP Phone 6901 and 6911 Administration Guide for Cisco Unified Communications Manager 8.5 (SCCP and SIP)
OL-23874-01
APPENDIX
G
Feature Support by Protocol for the Cisco
Unified IP Phone 6901 and 6911
This appendix provides information about feature support for the Cisco Unified IP Phones 6901 and
6911 using the SCCP or SIP protocol with Cisco
Unified Communications Manager Release 8.5(1).
Table G-1 provides a high-level overview of calling features and their support by protocol. This table
focuses primarily on end-user calling features and is not intended to represent a comprehensive listing
of all available phone features. For details about user interface differences and feature use, refer to the
Cisco Unified IP Phone user guide.
The guide is available at this URL:
http://www.cisco.com/en/US/products/ps10326/tsd_products_support_series_home.html
The specific sections that describe the features in the phone guide are referenced in Table G-1.
Ta b l e G-1 Cisco Unified IP Phones Feature Support by Protocol
Features
Protocol
For More InformationSCCP SIP
Calling Features
Agent Greeting Supported Supported Basic Call Handling—Answering a Call
Audible Message Waiting
Indicator (AMWI)
Supported Supported Accessing Voice Messages
Auto Answer
(Cisco Unified IP Phone
6911 only)
Supported Supported Using a Handset, Headset, and
Speakerphone—Using Auto Answer
Automatic Port
Synchronization
(Cisco Unified IP Phone
6911 only)
Supported Supported
cBarge Supported Supported Advanced Call Handling—Using a Shared Line
Block external to external
transfer
Supported Supported
Call Back Supported Supported Basic Call Handling—Placing a Call: Additional
Options