Isdn Glossary - Siemens Gigaset 4110 Comfort Operating Instructions Manual

ISDN Glossary

A
Access classes
Permitted connections (e.g. internal only, incoming or unrestricted call
access) are defined on the terminals of a telephone system.
Access levels
Different levels of access can be assigned to different users on your base
station telephone. For example, user A may only be allowed to take
incoming calls, whereas user B may also make outgoing calls without any
restrictions.
Advance dialling, see also en-bloc dialling
On some display telephones you can enter a call number, check it is correct
and then dial.
AOC-D
Advice of Charge: During the Call. Charge information is transferred during
the call.
AOC-E
Advice of Charge: at the End of the Call. Charge information is not
transferred until the end of the call.
Automatic callback
See Callback on busy.
Automatic redial
If the number is busy, further call attempts are made automatically.B
B
Bar/lock
Protects the line against unauthorised use.
Barring certain numbers, outgoing/call restrictions
With this enhanced feature you can suppress dialing of certain numbers
from an ISDN telephone (or from an analogue telephone connected to an
ISDN system with the appropriate feature), such as premium rate numbers.
ISDN Glossary
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