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Cisco Unified Wireless IP Phone 7925G Administration Guide for Cisco Unified Communications Manager 7.0(1)
OL-15984-01
Chapter 1      Overview of the Cisco Unified Wireless IP Phone 7925G
Understanding Security Features for Cisco Unified IP Phones
For information about security features supported by Cisco Unified Communications Manager and Cisco 
Unified IP Phones, see the 
“Understanding Security Features for Cisco Unified IP Phones” section on 
page 1-8.
Table 1-2 provides additional information about security topics.
Ta b l e  1-2 Cisco Unified IP Phone and Cisco Unified Communications Manager Security Topics 
Topic Reference
Detailed explanation of security, including set up, 
configuration, and troubleshooting information 
for Cisco Unified
 Communications Manager and 
Cisco Unified
 IP Phones
Refer to Cisco Unified Communications Manager 
Security Guide
Security features supported on the Cisco Unified 
IP Phone
See the “Understanding Security Features for 
Cisco Unified IP Phones” section on page 1-8
Restrictions regarding security features See the “Security Restrictions” section on 
page 1-13
Viewing a security profile name when running 
Cisco Unified Communications Manager 5.0 or 
later
See the “Understanding Security Profiles” section 
on page 1-12
Identifying phone calls for which security is 
implemented
See the “Identifying Authenticated, Encrypted, 
and Protected Phone Calls” section on page 1-12
Transport Layer Security (TLS) connection See the “Networking Protocols Used with Cisco 
Unified Wireless IP Phones” section on page 2-9
See the “Phone Configuration Files and Profile 
Files” section on page 2-14
Security and the phone startup process See the “Understanding the Phone Startup 
Process” section on page 3-17
Security and phone configuration files See the “Phone Configuration Files and Profile 
Files” section on page 2-14
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 4-8
Items on the Security Configuration menu on the 
phone
See the “Viewing Security Information” section 
on page 8-1
Unlocking the CTL file See the “Accessing the CTL File Screen” section 
on page 8-3
Disabling access to phone web pages See the “Specific Configuration Options for the 
Cisco Unified Wireless IP Phone 7925G” section 
on page 7-13
Troubleshooting See the “General Troubleshooting Information” 
section on page 10-14
Refer to Cisco Unified Communications Manager 
Security Guide, Troubleshooting chapter
Resetting or restoring the phone See the “Erasing the Local Configuration” section 
on page 10-18