Cisco 7941G - Unified IP Phone VoIP Administration Manual page 105

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 that is used by the phone. If you are not
using DHCP in 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
Configuration Menu" section on page
Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE for Cisco Unified Communications Manager 6.1
OL-14620-01
To Change
1.
2.
3.
4.
1.
2.
3.
4.
"Security
4-37.
Network Configuration Menu
Unlock network
configuration options.
Set the DHCP Enabled
option to No.
Scroll to the Subnet Mask
option, press the Edit
softkey, and then enter a new
subnet mask.
Press the Validate softkey
and then press the Save
softkey.
Unlock the CTL file, if
necessary.
If DHCP is enabled, set the
Alternate TFTP option to
Yes.
Scroll to the TFTP Server 1
option, press the Edit
softkey, and then enter a new
TFTP server IP address.
Press the Validate softkey
and then press the Save
softkey.
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