Technical information

Programming
119
7. Form 20, ARS: COR Group Definition
 Create a COR group that includes the COR number which you
will assign to the station, or use an existing COR.
 This COR group restricts the external calls that the station user
can dial.
LIGHTWARE 17 Release 3.1 and greater support
SUPERSET 3DN and SUPERSET 4DN sets. This feature is a
purchasable system option.