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nd
d. The 2
display status, message, menu selections, or user-editable
alphanumerical characters.
e
The last line displays the left and right soft keys.
2. Ringer
a. Rings to an incoming call and intercom call.
b. Distinctive alert sounds indicating various events:
(1) Single beep: successful key entry.
(2) Double beep: indicates power on/off.
(3) Triple beep: failed operation.
(4) Periodic 1-Long-2-Short beep (every 1 minute): low battery
warning、out of range、call on hold
Re: No any beep for invalid key entry
3. TALK/FLASH (
a. Places or answers a telephone or intercom call
b. Sends a Flash signal to phone line to retrieve a dial tone after the call
ends, or to perform the call waiting feature provided by local phone
companies during a call.
4. SPEAKERPHONE (
Press and hold the key for over 2 seconds to enable/disable the
speakerphone during incoming, outgoing or intercom call.
5. 2-WAY INTERCOM ((
a. Places an intercom call to another handset, a group handset (group
paging) or all registered handsets.
b. Intercom calls are digital, full duplex, and are conducted without the
assistance from the base station.
6. BROADCAST (
a. Half duplex broadcasting to handsets for immediate announcement
b. Half duplex broadcasting to base stations
Re：Press the
the broadcast function.
7. Left/Right Soft Keys (
rd
and 3
lines of the LCD, maximum 16 characters each,
)
)
)
key on the left top corner of handset to activate
))
)
~14~
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