Cisco CP-7911G Administration Guide - Page 103

Chapter 4 Configuring Settings on the Cisco Unified IP Phone Network Configuration Menu Table 4-2 Network Configuration Menu Options (continued) Option Subnet Mask TFTP Server 1 Description To Change Subnet mask used by the phone. 1. Unlock network configuration options. 2. Set the DHCP Enabled option to No. 3. Scroll to the Subnet Mask option, press the Edit softkey, and then enter a new subnet mask. 4. Press the Validate softkey and then press the Save softkey. 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. 1. Unlock the CTL file, if necessary. 2. If DHCP is enabled, set the Alternate TFTP option to Yes. 3. Scroll to the TFTP Server 1 option, press the Edit softkey, and then enter a new TFTP server IP address. 4. Press the Validate softkey, and then press the Save softkey. For information about the CTL file, refer to Cisco Unified Communications Manager Security Guide. For information about unlocking the CTL file, see the "CTL File Screen" section on page 4-40. OL11954-01 Cisco Unified IP Phone 7906G and 7911G for Cisco Unified Communications Manager 6.0 4-9