Assigning A Subnet Mask - Cisco 7912G - IP Phone VoIP Administration Manual

Chapter 4 Configuring Network Settings on the Cisco IP Phone

Assigning a Subnet Mask

Using the Phone Configuration Web Page (Cisco IP Phone Models 7902G/7905G/7912G)
Step 1
Step 2
Step 3
Cisco IP Phone Administration Guide for Cisco CallManager 3.3, Cisco IP Phones 7902G/7905G/7912G
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The subnet mask is used to partition the IP address into a network and a host
identifier. The subnet mask is used to mask a portion of the IP address so that
TCP/IP can distinguish the network ID from the host ID.
Before you can assign a subnet mask, you must disable DHCP. For instructions,
see the "Disabling DHCP" section on page
Procedure
Open the Phone Configuration web page.
Open your web browser and enter the following URL, where IPaddress is the
a.
IP address of your phone
http://IPaddress
Press Enter.
b.
The Phone Configuration web page appears.
In the pane on the left under Change Configuration, click Network Parameters.
You may be prompted to enter a password.
The Network Parameters web page appears.
To set the subnet mask, enter an address in the StaticNetMask field and click
Apply.
On the Cisco IP Phone 7902G, you can also review phone settings using the IVR
system. See the "Using the Interactive Voice Response (IVR) System on the
Cisco IP Phone 7902G" section on page
Configuring IP Settings
4-11.
A-22.
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