Planet Technology VIP-321 - Manual (Page 13)

LED and Button Description
In use
An active LED indicates either Handset has been hanged off or
Incoming call is ongoing.
PWR A solid LED indicates PWR works normally.
PAGE / Registration
Button
Press this button (1~9 seconds) to enable the DECT PAGE
function. Press and hold this button over 10 seconds to enable
DECT Registration function.
Charging PIN To charge for DECT phone.
LAN
Light : connection is active.
Blink : data transmitting or receiving.
Off : connection is not established.
WAN
Light : connection is active.
Blink : data transmitting or receiving.
Off : connection is not established.
VoIP 1 / 2
Light : VoIP session has been established.
Off : No VoIP session.