Specifications

4-9
Cisco Unified IP Phone Administration Guide for Cisco Unified Communications Manager 8.5
OL-23092-01
Chapter 4 Configuring Settings on the Cisco Unified IP Phone
Network Configuration Menu
Table 4-3 describes the IPv4 configuration menu options.
Table 4-3 IPv4 Configuration Menu Options
Option Description To Change
DHCP Indicates whether the phone has DHCP enabled or
disabled.
When DHCP is enabled, the DHCP server assigns
the phone an IPv4 address. When DHCP is
disabled, the administrator must manually assign
an IPv4 address to the phone.
1. Unlock network configuration options.
2. Scroll to the DHCP option and press the No
softkey to disable DHCP, or press the Ye s
softkey to enable DHCP.
3. Press the Save softkey.
IP Address Internet Protocol version 4 (IPv4) address of the
phone.
If you assign an IPv4 address with this option, you
must also assign a subnet mask and default router.
See Subnet Mask and Default Router 1 options in
this table.
1. Unlock network configuration options.
2. Set the DHCP option to No.
3. Scroll to the IP Address option, press the Edit
softkey, and then enter a new IP Address.
4. Press the Valida t e softkey and then press the
Save softkey.
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 Valida t 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 Valida t 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 Valida t e softkey.
5. Repeat Steps 3 and 4 as needed to assign
backup DNS servers.
6. Press the Save softkey.