Busy Lamp Field
Functional description
The function designates the trunk or extension group as busy group to verify
the status of the subscriber in the group.
Operating procedure
-
Busy lamp field of attendant
- The operator presses the “BUSY GRP”(Busy Group) key.
- The “BUSY GRP”(Busy Group) LED turns on.
- The operator dials the number of trunk or extension group to be verified.
- The dialing group number is displayed on “BUSY:” of the LCD of the
attendant.
- The operator enters the “ENT”(Register) key.
- The availability of the registered trunk or subscribers of the extension
group is successively displayed on the LEDs.
- The operator presses the “BUSY GRP”(Busy Group) key while the “BUSY
GRP”(Busy Group) LED is on.
- Then, the registered availability status is canceled as the number
of the group displayed on the attendant LCD is cleared off.
Service conditions
-
If an operator presses the “CLR”(Clear), “RLS”(Release) or another key
after dialing the numbers of the trunk or extension group to be verified,
the dialing of the group is canceled.
-
If the group number for extension subscriber is designated: The remaining
figures excepting the last double digits of each number are designated
as the group number of the concerned number. For instance, the group number
of the number 200 to 299 is 2 and the group number of the number 2000 to
2099 is 20. The group number is used for the availability status registration.
If the group number for trunk subscriber is designated: The remaining figures
excepting the last double digits of each trunk serial number are designated
as the group number of the concerned number.
