Understanding The Phone Startup Process - Cisco 7920 Administration Manual

Chapter 2 Preparing to Install the Cisco Wireless IP Phone 7920 on Your Wireless Network

Understanding the Phone Startup Process

Cisco Wireless IP Phone 7920 Administration Guide for Cisco CallManager Release 3.3 or Later
OL-3930-02
Priority DHCP Settings
1st DHCP option 150
2nd DHCP option 66
3rd SIADDR
4th ciscoCM1
If DHCP is disabled, the Cisco Wireless IP Phone 7920 uses the following
network settings to perform the phone provisioning bootup process. These static
parameters must be configured for each Cisco Wireless IP Phone 7920.
Primary TFTP server IP
•
• Primary DNS server IP
• Secondary DNS server IP
IP address
•
• Subnet mask IP
• Primary gateway IP
Related Topic
Modifying DHCP Settings, page 5-7
When connecting to the wireless VoIP network, the Cisco Wireless IP Phone 7920
goes through a standard startup process composed of several steps, as described
in Table 2-1. Depending on your specific network configuration, not all of these
steps may occur on your Cisco Wireless IP Phone.
Understanding the Phone Startup Process
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