Cisco IP Phone

4-10
Cisco Unified IP Phone Administration Guide for Cisco Unified Communications Manager 8.6 (SCCP and SIP)
OL-23091-01
Chapter 4 Configuring Settings on the Cisco Unified IP Phones
Network Configuration Menu
Subnet Mask Subnet mask used by the phone. 1. Unlock network configuration
options.
2. Set the DHCP option to No.
3. Scroll to the Subnet Mask
option, press the Edit softkey,
and then enter a new subnet
mask.
4. Press the Validat e softkey and
then press the Save softkey.
Default Router 1
Default Router 2
Default Router 3
Default Router 4
Default Router 5
Default router used by the phone (Default Router 1) and
optional backup routers (Default Router 2–5).
1. Unlock network configuration
options.
2. Set the DHCP option to No.
3. Scroll to the appropriate Default
Router option, press the Edit
softkey, and then enter a new
router IP address.
4. Press the Validat e softkey.
5. Repeat Steps 3 and 4 as needed
to assign backup routers.
6. Press the Save softkey.
DNS Server 1
DNS Server 2
DNS Server 3
DNS Server 4
DNS Server 5
Primary Domain Name System (DNS) server (DNS Server
1) and optional backup DNS servers (DNS Server 2–5)
used by the phone.
1. Unlock network configuration
options.
2. Set the DHCP option to No.
3. Scroll to the appropriate DNS
Server option, press the Edit
softkey, and then enter a new
DNS server IP address.
4. Press the Validat e softkey.
5. Repeat Steps 3 and 4 as needed
to assign backup DNS servers.
6. Press the Save softkey.
DHCP Server IP address of the Dynamic Host Configuration Protocol
(DHCP) server from which the phone obtains its IPv4
address.
Display only—Cannot configure.
Table 4-3 IPv4 Configuration Menu Options (continued)
Option Description To Change