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553-3011-100 Standard14.00 January 2002
GRD Ground Start
HDLC High-Level Data Link Controller
HOT Hot Line Services
HPIB High Priority Input Buffers
ICT Incoming Trunk
IMS Integrated Messaging System
IPE Intelligent Peripheral Equipment
ISA Integrated Services Access
ISL ISDN Signalling Link
ISDN Integrated Services Digital Network
KLS Key Lamp Strings
LAPD Link Access Protocol D-channel
LAPW Limited Access to Overlays
LCD Liquid Crystal Display
LDR Loop Dial Repeating
LED Light Emitting Diode (lamp)
LLC Line Load Control
LOP Loop Start
LPIB Low Priority Input Buffers
LSL Low Speed Link
MF Multi Frequency
MFC Multifrequency Compelled Signaling
MFR Multifrequency Receiver
MISP Multi-Purpose ISDN Signaling Processor
MMI Man-Machine Interface
MPDA Meridian Programmable Data Adapter
MPU Micro Processing Unit
MSDL Multipurpose Serial Data Link
MTBF Mean Time Between Failures