Siemens 70isdn - Manual (Page 23)

Putting the system into service
11
kap03.fm5 Profiset 70isdn, GB: A30853-X300-B501-3-7619 20.5.99
Step 5 (PBX operation only): Program the trunk code
If you are operating your Profiset 70isdn at a telecommu-
nications system (private branch exchange), you must
program a trunk code in accordance with the configura-
tion of the system.
Step 6: Try out the telephone
You can now try out your Profiset 70isdn!
To call a subscriber:
To call yourself:
Press the > key until the lower display line shows:
Press the ? key.
Press the > key until the lower display line shows:
Press the ? key.
Press the > key until the lower display line shows:
Enter the trunk code using the keypad, e.g. 0 (depending
on your telecommunications system). Then press ? .
Press h when finished.
Service? >
2=configuration? >
15=external call? >
c
Lift the handset.
o Enter the directory number.
The number is dialed.
c
Lift the handset.
o Enter the directory number.
The number is dialed.
The entry appears in your call list.
The date and time are preset with zeros by de-
fault (upper display line). The correct date and
time are set automatically by the switching cen-
tre the first time an outgoing call is set up. If
your network provider does not support this
service, you can program the date and time
yourself (➔ page 20).