CO feature x x x x
Extension feature _ _ _ _
Dependencies/Limitations
Subject Dependency/Limitation
DID The extensions in the PABX must at the very least be outward restricted and direct inward
dialling must be permitted.
7.13.2 Multiple Subscriber Number MSN
Definition
The multiple subscriber number allows you to assign multiple call numbers to an S
0
basic access (bus
or multi-device connection). Each terminal is assigned an 11-digit MSN (max.) and can thus be
dialled directly.
Model-Specific Data
Subject OfficePro OfficeCom OfficePoint OfficeOne
Feature available in - x x -
HW requirements - S
0
board -
SW requirements - As of Rel. 1.0 As of Rel. 1.0 -
CO feature - x x -
Extension feature - x x -
Dependencies/Limitations
Subject Dependency/Limitation
MSN 11-digit MSN (max.) possible.
If the MSN contains more than 11 digits, the digits are evaluated from the right.
MSN Features are activated on an MSN-specific basis.
CDRC Call detail recording, central possible.
MSN If the MSN is missing during a "SETUP" or if it is invalid, a default MSN corresponding to
the PEN is used. "SETUP" is rejected if the call number entered is already used (optiset E).
7.13.3 Calling Line Identification Presentation (CLIP)
Definition
This feature transmits the caller`s own extension number to the port called. The extension number can
be displayed on suitable terminals. Extension number transmission must be supported in the public
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