Cisco 6921 Administration Guide

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Cisco Unified IP Phone 6921, 6941, 6945, and 6961 Administration Guide for Cisco Unified Communications Manager 8.6 (SCCP and SIP)
OL-24567-01
CONTENTS
Preface ix
Overview ix
Audience ix
Organization ix
Related Documentation x
Obtaining Documentation, Obtaining Support, and Security Guidelines xi
Document Conventions xi
CHAPTER 1 An Overview of the Cisco Unified IP Phone 1-1
Understanding the Cisco Unified IP Phone 6921, 6941, 6945, and 6961 1-2
What Networking Protocols are Used? 1-9
What Features are Supported on the Cisco Unified IP Phone 6921, 6941, 6945, and 6961? 1-12
Feature Overview 1-13
Configuring Telephony Features 1-13
Configuring Network Parameters Using the Cisco Unified IP Phone 1-14
Providing Users with Feature Information 1-14
Understanding Security Features for Cisco Unified IP Phones 1-14
Overview of Supported Security Features 1-16
Understanding Security Profiles 1-18
Identifying Encrypted Phone Calls 1-18
Supporting 802.1X Authentication on Cisco Unified IP Phones 1-21
Security Restrictions 1-22
Reducing Power Consumption on the Cisco Unified IP Phone 6921, 6941, 6945, and 6961 1-22
Overview of Configuring and Installing Cisco Unified IP Phones 1-23
Configuring Cisco Unified IP Phones in Cisco Unified CM 1-23
Installing Cisco Unified IP Phones 1-27
Terminology Differences 1-29
CHAPTER 2 Preparing to Install the Cisco Unified IP Phone on Your Network 2-1
Understanding Interactions with Other Cisco Unified IP Telephony Products 2-1
Understanding How the Cisco Unified IP Phone Interacts with Cisco Unified CM 2-2
Understanding How the Cisco Unified IP Phone Interacts with the VLAN 2-2

Cisco 6921 Specifications

General

Brand	Cisco
Model	6921
Category	IP Phone
Language	English