Yealink SIP-T2 SERIES Administrator's Manual page 115

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
SIP VP-T49G
SIP-T48G
SIP-T46G
SIP-T42G
SIP-T41P
SIP-T40P
SIP-T29G
SIP-T27P
SIP-T23P/G
SIP-T21(P) E2
SIP-T19(P) E2
51.x.x.x.rom
35.x.x.x.rom
28.x.x.x.rom
29.x.x.x.rom
36.x.x.x.rom
54.x.x.x.rom
46.x.x.x.rom
45.x.x.x.rom
44.x.x.x.rom
52.x.x.x.rom
53.x.x.x.rom
Getting Started
Firmware Name Example
51.80.0.100.rom
35.80.0.130.rom
28.80.0.130.rom
29.80.0.130.rom
36.80.0.130.rom
54.80.0.130.rom
46.80.0.130.rom
45.80.0.130.rom
44.80.0.130.rom
52.80.0.130.rom
53.80.0.130.rom
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