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Upgrading Firmware
221
This chapter provides information about upgrading the IP phone firmware. Two methods
of firmware upgrade:
Manually, from the local system
Automatically, from the provisioning server
The following table lists the associated firmware name for each IP phone model (X is
replaced by the actual firmware version).
IP Phone Model
Associated Firmware Name
SIP-T48G
35.x.x.x.rom
SIP-T46G
28.x.x.x.rom
SIP-T42G
29.x.x.x.rom
SIP-T41P
36.x.x.x.rom
Note
Upgrade via Web User Interface
To manually upgrade firmware via web user interface, you need to store the firmware to
the local system in advance.
To upgrade firmware manually via web user interface:
1.
Click on Settings->Upgrade.
2.
Click Browse.
3.
Locate the firmware from the local system.
4.
Click Upgrade.
You can download the latest firmware online:
http://www.yealink.com/DocumentDownload.aspx?CateId=142&flag=142
.
Do not unplug the network and power cables when the IP phone is upgrading firmware.
Summary of Contents for SIP-T4X
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