16
Indicates the line number being accessed by
the handset.
vi)
Battery Strength
•
Number of bars is proportional to the
amount of battery time remaining.
•
Indicates charging when in charger
cradle.
5. TALK/FLASH
a. Places or answers a telephone or intercom call.
b. Toggles between calls in built-in call waiting
operations.
c. Sends a Flash signal to phone line to retrieve a
dial tone after the call ends, or to perform phone
company provided call waiting operation during
a call.
6. 2-WAY/INTERCOM
a. Places an intercom call to another handset ID or
a group ID (
group paging
).
b. Intercom calls are digital, full duplex, and are
conducted without the assistance from the base,
thus leaving the base’s line handling capacity
intact.
7. Ringer
a. Rings to an incoming call.
b. Distinctive alert sounds indicating various
events:
i)
Single Beep: successful key entry
ii)
Double beep: failed operation or invalid key
entry, also indicates power on/off
iii)
Periodic 1-Long-2-Short Beep (every 2
seconds): low battery warning
iv)
Periodic Long Series of Beeps (repeat every
30 seconds): indicates a call is on-hold
