Cisco 7941G

Set IPv6 Prefix Length Field
Procedure
Step 1
Unlock network configuration options.
Step 2
Set the DHCPv6 option to No.
Step 3
Scroll to the IPv6 Prefix Length option, press Edit, and then enter a new subnet mask.
Step 4
Press Validate and then press Save.
Set IPv6 Default Router 1 Field
Procedure
Step 1
Unlock network configuration options.
Step 2
Set the DHCPv6 option to No.
Step 3
Scroll to the appropriate Default Router option, press the Edit softkey, and then enter a new router IP address.
Step 4
Press the Validate softkey.
Step 5
Repeat Steps 3 and 4 as needed to assign the backup router.
Step 6
Press the Save softkey.
Set IPv6 DNS Server 1 and IPv6 DNS Server 2 Fields
Procedure
Step 1
Unlock network configuration options.
Step 2
Set the DHCPv6 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 the backup DNS server.
Step 6
Press Save.
Cisco Unified IP Phone 7941G, 7941G-GE, 7942G, 7961G, 7961G-GE, and 7962G Administration Guide for Cisco Unified
Communications Manager 9.0 (SCCP and SIP)
81
Cisco Unified IP Phone Settings
Set IPv6 Prefix Length Field