Administrator’s Guide for SIP-T4X IP Phones
216
A dialog box pops up to prompt “Firmware of the SIP Phone will be updated. It will
take 5 minutes to complete. Please don't power off!”.
5.
Click OK to confirm the upgrade.
Note
Upgrade Firmware from the Provisioning Server
IP phones support to use the FTP, TFTP, HTTP, and HTTPS protocols to download the
configuration files and firmware from the provisioning server, and then upgrade
firmware automatically.
IP phones can download firmware stored on the provisioning server in one of two ways:
Check for both configuration files and firmware stored on the provisioning server
during booting up.
Automatically check for configuration files and firmware at a fixed interval or
specific time.
Method of checking for configuration files and firmware is configurable.
Procedure
Configuration changes can be performed using the configuration files or locally.
Configuration File
<y0000000000xx>.cfg
Configure the way for the IP
phone to check for
configuration files.
Specify the access URL of the
firmware.
Do not unplug the network and power cables when the IP phone is upgrading firmware.
Do not close and refresh the browser when the IP phone is upgrading firmware via web
user interface.
Summary of Contents for SIP-T4X
Page 1: ...T 4 XI PP h o n e A d mi n i s t r a t o r G u i d e...
Page 2: ......
Page 15: ...Administrator s Guide for SIP T4X IP Phones xiv...
Page 23: ...Administrator s Guide for SIP T4X IP Phones 8...
Page 217: ...Administrator s Guide for SIP T4X IP Phones 202...
Page 233: ...Administrator s Guide for SIP T4X IP Phones 218...
Page 245: ...Administrator s Guide for SIP T4X IP Phones 230...
Page 257: ...Administrator s Guide for SIP T4X IP Phones 242...