Call Back - Bosch Integral TS13 Operating Instructions Manual

Isdn telephone. connected to integral 33 systems
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Call back

If a subscriber you call is occupying the line, you can activate a signal which lets
you know when the line is free again. Your telephone rings, you pick up, and then
the telephone of the previously busy subscriber rings.
This is only possible for calls within your system.
3613
Status 'Callback listed
You call subscriber 3613, for example.
Note:
Your call partner is occupying the line.
Select the "Call back" menu item.
The following appears in the display.
'Call backµ
Activate the "Call back" feature by pressing
Enter
the "Enter" key.
Note:
You hear a short signal tone and a special
dial tone. These tones indicate that you
have activated the "Call back" feature.
The following appears in the display.
Note:
As soon as the busy line becomes free,
your telephone rings and the LED display
next to the handset flashes. The call num-
ber of the caller appears in the display.
Making calls
25

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