Specifications

Chapter 1 An Overview of the Cisco Unified Wireless IP Phone 7921G
Understanding Security Features for Cisco Unified IP Phones
1-10
Cisco Unified Wireless IP Phone 7921G Administration Guide for Cisco Unified CallManager Release 4.1, 4.2, 5.0
OL-10802-02
Ta b l e 1-1 Cisco Unified IP Phone and Cisco Unified CallManager Security Topics
Topic Reference
Detailed explanation of security, including set up,
configuration, and troubleshooting information
for Cisco Unified
CallManager and Cisco
Unified
IP Phones
Refer to Cisco Unified CallManager Security
Guide
Security features supported on the Cisco Unified
IP Phone
See the “Overview of Supported Security
Features” section on page 1-11
Restrictions regarding security features See the “Security Restrictions” section on
page 1-16
Viewing a security profile name when running
Cisco Unified CallManager 5.0 or later
See the “Understanding Security Profiles” section
on page 1-14
Identifying phone calls for which security is
implemented
See the “Identifying Encrypted and Authenticated
Phone Calls” section on page 1-15
Transport Layer Security (TLS) connection See the “Networking Protocols Used with Cisco
Unified Wireless IP Phones” section on page 2-8
See the “Phone Configuration Files and Profile
Files” section on page 2-25
Security and the phone startup process See the “Understanding the Phone Startup
Process” section on page 3-26
Security and phone configuration files See the “Phone Configuration Files and Profile
Files” section on page 2-25
Changing the TFTP Server 1 or TFTP Server 2
option on the phone when security is implemented
See the “Configuring Network Profiles” section on
page 4-10
Items on the Security Configuration menu on the
phone
See the “Viewing Security Information” section
on page 7-2
Unlocking the CTL file See the “Accessing the CTL File Screen” section
on page 7-4
Disabling access to a phone’s web pages See the “Specific Configuration Options for the
Cisco Unified Wireless IP Phone 7921G” section
on page 6-15