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Cisco IP Phone Administration Guide for Cisco CallManager 3.3, Cisco IP Phones 7902G/7905G/7912G
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Chapter4 Configuring Network Settings on the Cis co IPPhone Modifying DHCP Settings
Related Topics
•Verifying Network Settings, page 4-4
•Modifying DHCP Settings, page 4-9
•Configuring IP Settings, page 4-15
•Modifying VLAN Settings, page 4-24
•Configuring TFTP Options, page 4-28
Modifying DHCP Settings
Dynamic Host Configuration Protocol (DHCP) automatically assigns IP
addresses to devices when you connect them to the network. This se ction provides
information about enabling DHCP and releasing a DHCP-assigned IP add re ss in
the following topics:
•Enabling DHCP, page 4 -10
•Disabling DHCP, page4-11
•Releasing a DHCP Address, page 4-13
Alternate TFTP Indicates whether the phone is using an
alternative TFTP server. See the “Enabling an
Alternate TFTP Server”
section on page 4-30.
Alternate DNS Indicates whether the phone is using an
alternative DNS. See the “Assigning DNS
Servers” section on
page4-22.
Alternate Domain Indicates whether the phone is using an
alternative domain name. See the “Assigning a Domain
Name” section on page 4-20
Erase Configuration On the Cisco IP Phone models
7905G/7912G, sets all configuration
values except ringer sound to their factory
defaults.
See the “Erasing the Local
Configuration” section on
page6-8.
Table4-1 Network Settings (continued)
Network Setting Description Usage Notes