Cisco Systems 7920 IP Phone User Manual


 
Contents
vi
Cisco Wireless IP Phone 7920 Administration Guide for Cisco CallManager Release 3.3 or Later
OL-3930-02
Networking Protocols Used with Cisco Wireless IP Phones 1-7
Features Supported on the Cisco Wireless IP Phone 7920 1-10
Feature Overview 1-10
Configuring Telephony Features 1-11
Configuring Network Features for the Cisco Wireless IP Phone 1-12
Providing Users with Feature Information 1-12
Understanding the Requirements for Installing and Configuring the Cisco Wireless
IP Phone 7920
1-13
CHAPTER
2 Preparing to Install the Cisco Wireless IP Phone 7920 on Your Wireless
Network
2-1
Interactions with Components in the VoIP Network 2-1
Interacting with the Cisco Aironet Access Point 2-2
Associating to an Access Point 2-3
Roaming in a Wireless Network 2-4
Voice Quality in a Wireless Network 2-5
Security Mechanisms in the Wireless Network 2-6
Static WEP Authentication and Encryption 2-7
Cisco LEAP Authentication and Encryption 2-7
Interacting with Cisco CallManager 2-8
Interacting with the DHCP Server 2-8
Understanding the Phone Startup Process 2-9
Understanding Phone Configuration Files and Profile Files 2-12
Determining the MAC Address of a Cisco IP Phone 2-13
Adding Phones to the Cisco CallManager Database 2-13
Support for the Cisco 7920 Phone Type 2-14
Re-registering the Phone Using the Cisco 7920 Phone Type 2-15
Adding Phones with Auto-Registration 2-16
Using Auto-Registration Prior to Release 3.3(3)SR1 2-17
Adding Phones with Auto-Registration and TAPS 2-18