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Chapter 13 - Phone interface 13-15
from voice to fax (see Chapter 4 "Telephone: Con-
ference call - Alternating calls" on page 4-8).
Speech — When you have an alternating call active,
this option changes the mode of the call from fax
or data to voice.
Send DTMF — Transmits Dual Tone Multi-Fre-
quency tones. This function helps you communi-
cate with answering machines, computerized
telephony systems, etc. For more details, see
”Sending DTMF tones” on page 13-3.
All sounds (Menu 10)
You can select the indication mode for incoming
calls and all alerts from the following options. This
setting affects both interfaces. You can adjust the
same settings in the System Settings (see Chapter
10 "System: System settings" on page 10-1).
Ring — A ringing tone will sound.
Beep — One short beep will sound and the phone
interface will flash its display lights.
Silent — Turns on the silent service: the commu-
nicator will flash its display lights. No tones will
be heard, including keypad and warning tones.
When silent service is selected, the text SILENT
will be shown on the display in the idle mode.
Keypad lock (Menu 11)
The keypad lock prevents the keypad keys being
accidentally pressed when the communicator is,
for example, in your pocket. The keypad can be
locked or unlocked even during a call.
When the keypad lock is on:
To answer a call, simply press . During a
call, the keypad is unlocked and the communi-
cator can be operated in the normal way. After
the call, the keypad lock is automatically
turned back on.
The keypad lock will be automatically turned off
when the communicator is connected to a car kit.
When the communicator is removed from the car
kit, without being switched off previously, the
keypad lock will be activated automatically again.
To activate the keypad lock:
1. Press Menu and use or to reach the
menu Keypad lock and press Select.
or
2. Press Menu and then the key within 5
seconds of the first press.
While the keypad lock is active, the text KEYPAD
LOCKED and the Unlock selection key are dis-
played all the time.
To deactivate the keypad lock:
Press Unlock and then the key within 5 sec-
onds of the first press.
When the keypad lock is on, calls may be possi-
ble to the emergency number programmed into
your communicator (e.g., 911 or other official
emergency number).
Help
Most menu functions are provided with a help
text, which gives a brief description of the dis-
played function.
Enter the menu area you want help with.
You can view the help text of the function in two
ways:
1. Wait for 5 seconds. The first page of the
help text will appear. The text is scrolled
automatically.
or
2. Press . The first page of the help text will
appear. For additional pages, press as
many times as necessary.
Once you have read the text, either press Select
to enter the function or press Quit to return to
the title screen.
While reading a help text, you can move to the next
or previous menu function by pressing or .