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Cisco IP Phone Administration Guide for Cisco CallManager 3.2, Cisco IP Phones 7960/7940/7910
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Chapter 5 Configuring Network Settings on the Cisco IP Phone
Modifying DHCP Settings
Step 5 Press the Yes soft key to release the DHCP-assigned IP address.
Step 6 Press Save.
The phone remains in an idle state, w ithout an IP address assigned, until you do
one of the following actions:
•Manually assign an IP address
•Set DHCP Address Released back to No.
•Power cycle the phone, which enables all default settings, including enabling
DHCP.
Cisco IP Phone 7910
Procedure
Step 1 Press settings.
Step 2 Press 6 (Network Configuration).
Step 3 Use the down volume key to select DHCP Address Released.
If the DHCP address is currently assigned, the option displays as
DHCP Address Released
NO
Step 4 Press * to edit.
Step 5 Use the down volume key to select Yes.
Step 6 Press # to save.
The phone remains in an idle state, w ithout an IP address assigned, until you do
one of the following actions:
•Manually assign an IP address.
•Set DHCP Address Released back to No.
•Power cycle the phone, which enables all default settings, including enabling
DHCP.