Cisco 7906G - Unified IP Phone VoIP Administration Manual page 101

Chapter 4 Configuring Settings on the Cisco Unified IP Phone
Table 4-2 Network Configuration Menu Options (continued)
Option Description
Subnet Mask Subnet mask used by the phone.
TFTP Server 1 Primary Trivial File Transfer Protocol (TFTP)
server used by the phone. If you are not using
DHCP on your network and you want to
change this server, you must use the TFTP
Server 1 option.
If you set the Alternate TFTP option to yes,
you must enter a non-zero value for the TFTP
Server 1 option.
If neither the primary TFTP server nor the
backup TFTP server is listed in the CTL file
on the phone, you must unlock the CTL file
before you can save changes to the TFTP
Server 1 option. In this case, the phone will
delete the CTL file when you save changes to
the TFTP Server 1 option.
For information about the CTL file, refer to
Cisco Unified Communications Manager
Security Guide. For information about
unlocking the CTL file, see the
Screen" section on page
Cisco Unified IP Phone 7906G and 7911G for Cisco Unified Communications Manager 6.1
OL-14585-01
"CTL File
4-40.
Network Configuration Menu
To Change
Unlock network configuration
1.
options.
Set the DHCP Enabled option
2.
to No.
Scroll to the Subnet Mask
3.
option, press the Edit softkey,
and then enter a new subnet
mask.
Press the Validate softkey and
4.
then press the Save softkey.
Unlock the CTL file, if
1.
necessary.
If DHCP is enabled, set the
2.
Alternate TFTP option to Yes.
Scroll to the TFTP Server 1
3.
option, press the Edit softkey,
and then enter a new TFTP
server IP address.
Press the Validate softkey, and
4.
then press the Save softkey.
4-9