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ABBREVIATIONS AB-3
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ETA extended trunk access
ETN electronic tandem network
FAX facsimile
FEP front end processor
FP8 feature package 8 (for DIMENSION)
FRL facility restriction level
FX foreign exchange
G1/G2 Generic 1/Generic 2
GPP general-purpose port
Gbps billion bits per second
HAC high accuracy clock
HEHO head end hop off
IEEE Institute of Electrical and Electronics Engineers
INADS Initialization and Administration System
ISDN Integrated Services Digital Network
ISO International Standards Organization
IXC interexchange carrier
kbps thousand bits per second
LAN local area network
LDN listed directory number
LEC local exchange company
LED light-emitting diode
LOS loss of signal
MAAP Maintenance and Administration Panel
MOS message-oriented signaling