switel DC 57 series, Руководство по эксплуатации

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Preliminary Information
10
On: The alarm function is activated.
Flashing: The alarm is ringing.
The key lock is activated
You received a message in your answering machine
provided by the telephone network (depending on
telephone network/provider).
On: You can conduct an internal call (only with
several handsets registrated on the base station).
Flashing: Incoming internal call.
While browsing call list: New call.
Character overflow left/right. Use the up-/down key
to scroll.
The functions assigned to the two softkeys are shown in the lowest line of
the display. The key function changes automatically according to the operat-
ing status of the handset.
Accessing the menu.
Confirmation.
Making an internal call (only with several handsets
registrated on the base station).
Back to the previous menu or cancel programming.
Backwards deleting of characters during entry (brief
pressing deletes one character, long pressing
deletes the whole line),
Muting/unmuting the microphone during a call.