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EFT Draft - CISCO CONFIDENTIAL
iii
Cisco Unified IP Phone 8961, 9951, and 9971 Administration Guide for Cisco Unified Communications Manager 8.5 (SIP)
OL-20861-01
CONTENTS
Preface xi
Overview xi
Audience xi
Organization xi
Related Documentation xiii
Obtaining Documentation, Obtaining Support, and Security Guidelines xiii
Document Conventions xiv
CHAPTER
1 An Overview of the Cisco Unified IP Phone 1-1
Understanding the Cisco Unified IP Phone 8961, 9951, and 9971 1-2
What Networking Protocols are Used? 1-10
What Features are Supported on the Cisco Unified IP Phone 8961, 9951, and 9971? 1-13
Feature Overview 1-13
Configuring Telephony Features 1-14
Configuring Network Parameters Using the Cisco Unified IP Phone 1-14
Providing Users with Feature Information 1-15
Understanding Security Features for Cisco Unified IP Phones 1-15
Overview of Supported Security Features 1-16
Understanding Security Profiles 1-19
Identifying Secure (Encrypted) Phone Calls 1-19
Establishing and Identifying Secure Conference Calls 1-19
Establishing and Identifying Secure Calls 1-20
Call Security Interactions and Restrictions 1-20
Supporting 802.1X Authentication on Cisco Unified IP Phones 1-22
Overview 1-22
Required Network Components 1-22
Best Practices—Requirements and Recommendations 1-22
Security Restrictions 1-23
Overview of Configuring and Installing Cisco Unified IP Phones 1-23
Configuring Cisco Unified IP Phones in Cisco Unified Communications Manager 1-24
Checklist for Configuring the Cisco Unified IP Phone 8961, 9951, and 9971 in Cisco Unified
Communications Manager
1-25
Installing Cisco Unified IP Phones 1-28
Checklist for Installing the Cisco Unified IP Phone 8961, 9951, and 9971 1-28