DESCRIPTION
8
BusinessPhone 250 - Portable DT288
BusinessPhone 50 - Portable DT288
DESCRIPTION
GENERAL This section gives you a short description of your DT288
portable telephone, how to switch on/off your portable and
how to answer and make calls.
DESCRIPTION
PORTABLE DT288
Antenna
Earpiece
Volume Down
Off hook: lower earpiece
volume.
See section “Adjustments”.
Volume Up
Off hook: raise earpiece
volume.
See section “Adjustments”.
Microphone
Accessory connectors
See section “Installation”.
Warning Light
Ringing, message waiting,
battery low, exit cover area.
Control key (down)
Scroll down through menus,
name list.
Move right in choices.
Keypad
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Display (3 rows)
Display at rest. Work is the
network name and 123 is
(your) extension number.
See section ”Description/
Display info”.
Internal call key
Connect to other portables
when used in a home
environment. Not used in the
BusinessPhone 250/50 system.
R-key
Put call on hold (inquiry),
take call off hold.
See section “During calls”.
On/Off / On hook / No
Switch on/off, end call, one
menu back. Cancel a menu
option.
Off hook / Yes
Answer call, accept.
Control key (up)
Scroll up through menus or
name list.
Move left in choices.
Battery
See section “Installation”.
Cancel-key
Delete latest entered digit.
Backspace when editing text.
Cancel a menu option.
Microphone-, ringer- and
warning on/off, see sections
“During calls” and
“Adjustments”.
1 / Space
Space when editing text.
Star / Pause / Text case
Insert a dial tone pause.
Upper/lower case in text mode.