Yealink SIP-T28 Betriebsanweisung PDF herunterladen (Seite 44)

Enterprise IP Phone Using the Advanced Phone Functions

The parameters of the Auto-provision：

Parameter Description

Update Protocol The phone can be updated via TFTP, FTP or HTTP.

TFTP Server If you choose TFTP as protocol TFTP, you need to enter the TFTP

server IP address and port.

Check new config You can specific the period that your phone checks the new

firmware from the server: Power on, Repeatedly, Weekly, Power

on + Repeatedly, Power on + Weekly and Disabled.

Scheduling You can specific the period in days which the phone checks and

updates the new firmware, the range is 1-30 days.

Note:

1. Any power interruption during the following process will most likely lead to a flash

memory error. As a result the system cannot boot up anymore. The procedure can

only be conducted in Administrator Mode.

2. If the updating is failed, you can re-plug the power adaptor, and press the Speaker

key for 3 seconds, the IP phone will enter the account configuration interface. Users

can reconfigure the IP phone account information here, then press the OK button to

save the changes.

Decryption

This IP phone can support y000000.cfg and mac.cfg files encryption and decryption for

user authentication to realize

security usage. If there are any encrypted y000000.cfg or

mac.cfg files on the server, uses can open the webpage of your IP phone. Go to

Upgrade->Advanced, choose and fill in the Specified AES Key (for y000000.cfg) and

Per-phone AES Key (for mac.cfg) option, then click the Confirm button to decryption

the files and upgrade to the new version. Shown as below:

- 39 -

1 2 ... 39 40 41 42 43 44 45 46 47 48 49 ... 54 55

Keine Kommentare

Yealink SIP-T28 Betriebsanweisung Seite 44