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Enterprise IP Phone
flawlessly. If you require updating the phone's firmware please contact your system
administrator. You can only update the firmware via Web interface.
To update the firmware manually via Web interface:
1) Choose Upgrade->Basic->Browse, select the firmware file in your local computer.
2) Click Upgrade button to update the new firmware.
3) Please do not power off during the updating.
To update the firmware automatically via Web interface:
1) Choose Upgrade->Advanced, configure the relating settings: Custom Option,
Custom Option Type, URL, Account, Password, pecified AES Key，Per-phone AES
Key，PNP config, check new firmware, etc.
2) Click Confirm button, the phone will check the server for a new firmware in a
specific time, and it updates automatically if there is new firmware.
3) You can also update the firmware immediately by pressing Autoprovision button.
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 be only conducted in Administrator Mode.
Recovery mode
When the phone fails to upgrade or in whatever reason you can not start the phone,
you can upgrade the firmware through recovery mode。
1) Set your PC's network： IP Address：192.168.0.5
2） Open the TFTP server on your PC to restore the software to be renamed t18.rom,
and the put it into a specified directory
3) Press and hold the redial key and power on , When the light is red that rom file in
the download. then you can release the redial key.
4) When the light is orange and blinking slowly, it means update is successful
Decryption
This IP phone can support y000000000000.cfg and mac.cfg files encryption and
decryption for user authentication to realize
encrypted y000000000000.cfg or mac.cfg files on the server, users can open the
webpage of your IP phone. Go to Upgrade->Advanced, choose and fill in the
Specified AES Key (16 bit) and Per-phone AES Key (16 bit) option, then click the
Confirm button to decryption the files and upgrade to the new version. Shown as
below:
Using the Advanced Phone Functions
SUBNET_MASK：255.255.255.0
IP Address GATEWAY：192.168.0.1
s
ecurity usage. If there are any
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