AT&T 7200 series Eta, Etn, Fax, Fep, FP8, Frl, Gpp, Hac, Heho, Ieee, Inads, Isdn, Iso, Ixc, Ldn

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