Yealink SIP-T48G Administrator's Manual page 65

Upgrade Firmware from the Provisioning Server
IP phones support using FTP , TFTP , HTTP and HTTPS protocols to download 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 configuration files and then download firmware during startup.

Automatically check for configuration files and then download firmware at a fixed

interval or specific time.
Method of checking for configuration files is configurable.
Procedure
Configuration changes can be performed using the configuration files or locally.
Configuration
<y0000000000xx>.cfg
File
Local Web User Interface
Configure the way for the IP phone to
check for configuration files.
Parameters:
auto_provision.power_on
auto_provision.repeat.enable
auto_provision.repeat.minutes
auto_provision.weekly.enable
auto_provision.weekly.begin_time
auto_provision.weekly.end_time
auto_provision.weekly.dayofweek
Specify the access URL of firmware.
Parameter:
firmware.url
Configure the way for the IP phone to
check for configuration files.
Navigate to:
http://<phoneIPAddress>/servlet?p=s
ettings-autop&q=load
Getting Started
51