Specifications

310HD IP Phone
Administrator's Manual 60 Document #: 299-13801
4.8.2 Upgrading the Phone’s Firmware
You can upgrade the phone’s firmware by using one of the following options:
 TFTP server (refer to Section 4.8.2.1 on page 60)
 Dynami
c Host Configuration Protocol (DHCP) options (60, 66, and 67) mechanism with
TFTP (refer to Section 4.8.2.2 on pag
e 61)
While the phone is upgrading the firmware, a message is displayed on the phone’s screen
indicating that the upgrade is in process.
4.8.2.1 Using a TFTP Server
You can upgrade your phone’s firmware using a remote TFTP server.
¾ To upgrade your phone’s firmware using a remote TFTP server:
1. Access the ‘Firmware Upgrade’ page (Management tab > Firmware & Configuration menu
> Firmware Upgrade).
Figure 4-18: Firmware Upgrade Page
2. In the ‘TFTP Server IP Address or Host Name’ field, enter the IP address or hostname of the
TFTP server on which the firmware file is located.
3. In the ‘Firmware File’ field, enter the exact name of the firmware file (*.img) located on the
TFTP server.
4. Click Submit; the phone reboots, and then uploads the file from the TFTP server. During this
upgrade, the Web interface is “locked”.
5. When the upload completes, refresh the Web page; you are prompted to login again.
6. Enter the login user name and password to access the Web interface, now running on the
upgraded firmware.