Operating instructions

Table Of Contents
Temporarily suppressing transmission of your own number
Attention:
This feature must be applied for at your network service provider.
Transmissionof the caller’s own numberis suppressed using the following procedure with analog terminal devices.
Please refer to the operating instructions for ISDN terminal devices on how to initiate this feature.
b *594 t
Lift up handset Dial this code Dial call number
Switching call authorization for the next call
Switching call authorization (from the operator set only)
b *595 t # q a
Lift up handset Dial this code Dial the number of the sub
-
scriber
Ack.
signal
Replace handset
Switching subscriber’s authorization in enquiry call (from the operator set only)
g R *595 t # q a
Conversation Start inquiry call Dial this code Dial the number of the subscriber Ack.signal Replace handset
Trunk group reservation
Activating trunk group reservation
g *40 q a l b
You hear the busy sig
-
nal.
Ack.
signal
Replace
handset
The selected ISDN connec
-
tion becomes available
Lift up
handset
Deleting trunk group reservation
b #41 q a
Lift up handset Ack. signal Replace handset
Speed dialing from the telephone directory
b*#tlg
Lift up handset Select speed dialing
index (000 … 999)
Subscriber is called Conversation
Voice announcement
Attention:
A voice announcement extension can be reached by internal devices only.
Switching call authorization for the next call Operation
7