
119
no explanation of configuration failure, please contact network
administrator to recover it.
Failure 4: No ringing when incoming a call
⚫
Please make sure the handset is completely hung on the base
⚫
Please adjust the key on keyboard when on-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 ring volume when off-hook the phone.