EnGenius DuraFon, Руководство пользователя

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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) Si ngle beep: s uccessful key entry.
(2) Double beep: i ndicates power on/off.
(3) Tri pl e beep: failed operation.
(4) Peri odic 1-Long 2-Short beeps (every 1 mi nute): low battery wa rning; out of
ra nge; call on hold.
Re: No beep: i nvalid key entry.
3.
TALK/FLASH ( )
a. Places or answers a telephone or intercom call .
b. Sends a Flash signal to the 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 of the base station.
6.
BROADCAST ( )
a. Half duplex broadcasting to handsets for immediate announcement.
b. Half duplex broadcasting to base stations .
Re
：
Press the key on the left top corner of the handset to activate
the broadcast function.
7.
Left/Right Soft Keys ( )
a. Make menu selection.