Cisco 7975G - Set Subnet Mask Field; Set Default Router Fields; Set DNS Server Fields

Set Subnet Mask Field
Procedure
Step 1
Unlock network configuration options.
Step 2
Set the DHCP option to No.
Step 3
Scroll to the Subnet Mask option, press Edit, and then enter a new subnet mask.
Step 4
Press Validate and then press Save.
Set Default Router Fields
Procedure
Step 1
Unlock network configuration options.
Step 2
Set the DHCP option to No.
Step 3
Scroll to the appropriate Default Router option, press Edit, and then enter a new router IP address.
Step 4
Press Validate.
Step 5
Repeat Steps 3 and 4 as needed to assign backup routers.
Step 6
Press Save.
Set DNS Server Fields
Procedure
Step 1
Unlock network configuration options.
Step 2
Set the DHCP option to No.
Step 3
Scroll to the appropriate DNS Server option, press Edit, and then enter a new DNS server IP address.
Step 4
Press Validate.
Step 5
Repeat Steps 3 and 4 as needed to assign backup DNS servers.
Step 6
Press Save.
Cisco Unified IP Phone 7975G, 7971G-GE, 7970G, 7965G, and 7945G Administration Guide for Cisco Unified
Communications Manager 9.0 (SCCP and SIP)
79
Cisco Unified IP Phone Settings
Set Subnet Mask Field