7-2 List of terms
297-2041-900 Standard 02.01 October 1991
LCD lamps
A liquid crystal display located alongside each of the 12 feature keys on the
M5212 ACD set. The display can show a black diamond indicator (lamp)
against each feature key. The indicator has four states: off, on, flashing (60
times per minute), winking (120 times per minute)
LEN
Line Equipment Number
MAP
Maintenance and Administration Position
Maintenance and administration position
A MAP workstation for user interface to the system
MBS
Meridian Business System
OM
Operational -Measurement
PEC
Product Engineering Code, an eight-character NT marketing code
Secondary directory number
An optional non-ACD directory number assigned to a feature key on an EBS
SDN
Secondary Directory Number
