Firmware Upgrade Using Check-Sync - Konftel 800 Installation & Administration

MAINTENANCE
Download the appropriate firmware file and save it in a specified location on your
personal computer.
On the web interface, click
In the
Firmware
Locate and select the downloaded firmware file.
The name of the chosen file is near the
Click .
Save
The system displays the upgrade in the browser window and on the screen of
Konftel 800.
Note that the phone must be in the idle state. If the phone is not in the idle
state, you see the following message on the web interface: Phone is
currently in "Busy" state, please retry later.
If DHCP is used in the network, the IP address might change. If the web browser
loses contact with Konftel 800, check the IP address on the phone.
Related tasks
Viewing the IP address

Firmware upgrade using check-sync

Konftel 800 automatically starts the firmware upgrade procedure when it receives
a check-sync event from your SIP server. To use this feature, you must enable
Device Management on your phone.
The phone checks the firmware and starts the firmware upgrade only if it the
new firmware differs from the firmware installed.
If Konftel 800 receives a check-sync NOTIFY event in Idle Mode, it automatically
starts the Device Management procedure, which includes downloading the
firmware file. The phone is in Idle Mode when there are no active calls, it is not
streaming music over USB or Bluetooth
phone receives the check-sync NOTIFY event during an active call, it waits till the
call ends and then immediately starts downloading the provisioning data.
Konftel 800 checks the check-sync message for the reboot parameter value:
Event: check-sync;reboot=true
or
Event: check-sync;reboot=false
Provisioning
section, click the
Choose file
on page 24
.
button.
button.
Choose file
® , and the idle screen is active. If the
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