Table of Contents
Advertisement
14
A – Telephone operation:
2.3
Number redialing
Number redial – history function
Using the number redial function, the last three (manually) dialed telephone
numbers are stored automatically = history function. The telephone number
dialed last overwrites the oldest entry in the telephone number redial
memory.
With some programming operations, you can transfer a telephone number
from one of the number redial memory (display:
number redial key.
Telephone in idle condition:
Keep pressing the number redial key, until the desired telephone number is
selected.
The telephone number is dialed after lifting the handset (or after switching
on open listening /hands-free operation).
Number redial – automatic dial
Using this function you can have the telephone numbers of the number
redial memory dialed automatically up to 10 times (if the line is currently
"busy"). The interval between dialing can be adjusted (see 5.8). The
function cannot be used if "automatic callback" or a charge account is
switched on. If the "automatic dial" function is active, then the name and
function keys are disababled.
Telephone number is selected (see above): In the display the
function is offered.
Switch on autodial. (For premature termination: Press the O.K. key.)
As soon as the party you are calling answers, you hear an advisory tone:
Open listening /hands-free operation are switched on automatically.
The call can be continued via the handset: For this, lift the handset.
2.4
Muting
The handset or hands-free microphone can be switched off during a
telephone call using the mute key. The other party cannot hear you any
more.
During a call: Press the mute key. The symbol appears in the display. You
can then talk to someone else without the party on the telephone being
able to hear what you are saying.
Press the mute key again to switch the microphone on again.
2 Telephoning: Basic functions
). To do this, press the
A – Telephone operation:
2.5
Handset volume
The handset volume can be changed in two levels: "normal" and "loud".
Press the "menu" key followed by the "#" key. Using the same procedure
you can switch back to normal volume.
2.6
Ringer
The ringer signals calls. Melody, tone sequence and volume can be changed
(on delivery: Volume: 6, tone sequence: 5, melody: 1).
-
Volume
melody
Set volume: Off to 8 (= loud) -
-
Changing tone
caller sequence
-
Changing melody
2.7
DTMF signalling
So-called DTMF (dual-tone multifrequency) signals can be transmitted in idle
condition, after dialing and during a call using the digit keys as well the
asterisk and "square" ("#")keys. In this way, you can interrogate the
answering device or use special services .
The character sequences can also be called up from the telephone directory
or by means of a name key.
2.8
Keypad information
Keypad information (keypads) can be used at an ISDN telephone system for
controlling functions. Keypads can be sent before, during and after dialing,
during a call and during calling itself.
You can allocate keypad information (keypads) to name keys (see 4.4).
- (
dial tel. number) -
Input keypad information
2 Telephoning: Basic functions
-
-
-
-
Set tone caller sequence: 1 to 10 –
-
-
Set tone caller melody: 1 to 10 -
-
15
Advertisement
Table of Contents
