Yealink SIP-T23P [97/841] Upgrading firmware

Getting Started

2. Select Auto Negotiate from the pull-down list of PC Port Active.

3. Click Confirm to accept the change.

A dialog box pops up to prompt that settings will take effect after a reboot.

4. Click OK to reboot the phone.

To disable the PC port via web user interface:

1. Click on Network->PC Port.

2. Select Disabled from the pull-down list of PC Port Active.

3. Click Confirm to accept the change.

A dialog box pops up to prompt that settings will take effect after a reboot.

4. Click OK to reboot the phone.

This section provides information on upgrading the IP phone firmware. Two methods of

firmware upgrade:

 Manually, from the local system for a single phone.

 Automatically, from the provisioning server for a mass of phones.

The following table lists the associated and latest firmware name for each IP phone

model (X is replaced by the actual firmware version).

IP Phone Model

Associated Firmware Name

Firmware Name Example

SIP-T48G

35.x.x.x.rom

35.80.0.60.rom