Assigning A Subnet Mask - Cisco Access Registrar 4.2 Configuring Network Settings

Chapter 4 Configuring Network Settings on the Cisco Unified IP Phone
Step 6
Step 7

Assigning a Subnet Mask

Using the Phone Configuration Web Page
Step 1
Step 2
Step 3
Cisco Unified IP Phone Administration Guide for Cisco Unified CallManager 4.2, Cisco Unified IP Phone
OL-8617-01
Press Validat.
Press Save.
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
To assign a subnet mask for the Cisco Unified IP Phone, follow these steps:
Procedure
Display the Phone Configuration web page.
For instructions, see the
Configuration Web Page" section on page
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.
4-15.
"Accessing Network Settings through a Phone
4-2.
Configuring IP Settings
4-21