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⚫
Please check whether the connection of handset is working properly;
⚫
Please adjust the key on keyboard when off-hook the
phone, observe the display
of “volume” prompt. Please pay attention
that the volume key in on-hook and off-hook situation is to adjust the
ring volume and media volume (call volume) separately. These two
adjustments are unrelated. Adjusting the volume won’t change call
volume when on-hook the phone.
Failure 3: Phone can’t dial properly
⚫
Please check whether there is
at the top-right of screen. If not,
please check whether the cable in LAN port is loose;
⚫
Please check the IP address of phone via configuration (go to 4.2,
“network configuration”);
⚫
If it’s now in LAN, please check whether the IP address of phone is
conflict with other devices in the same LAN.
⚫
If the network connection is properly, please check whether the icon
of successful registration is in the notification area. If there is
