
20.5.99 | kap09.fm5 | Profiset 70isdn, GB: |
Convenient and secure telephone communication
Sending info texts
Prerequisite: "info text" is permitted (➔ page 25).
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Service?
? >
4=feature keys
? >
19=send info text
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<> and ? Select and confirm info text.
Reading info texts
The LED for the "read info text" feature key flashes when an info text is received (a programmed function key is a prerequisite ➔ page 42). The message "Info" is displayed.
Prerequisite: "info text" is permitted (➔ page 25).
read info text
Press the "info text" key. The info text is displayed two lines at a time. In the case of long directory numbers, the info text is represented as a
DTMF signalling
o
When a connection is set up, you can use the keypad to transmit DTMF signals (tones in
Prerequisite: a connection is set up.
Enter the control digits. The digits entered appear on the display preceded by "D:" for several seconds.
Keypad signalling
DTMF signals: off
Instead of DTMF signalling, keypad information elements (IE) can also be transmitted, e.g. in order to activate CEN- TREX features (➔ page 63).
Since DTMF signalling is set by default for your tele- phone, it must first be deactivated. To do this, program a feature key (➔ page 42) with the function "24=DTMF sig- nals off?".
Prerequisite: a line has been seized, a connection set up, or an existing connection has not yet been cleared down.
Press the programmed feature key "DTMF signals: off".
oEnter control codes. The digits entered are shown on the display.
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