NEC Xen Master System Hardware Manual page 36

NEC Australia Pty Ltd
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Table 2-1 List of Abbreviations (Continued)
Abbreviation
HFU Handsfree Unit
ISDN Integrated Services Digital Network
LAN Local Area Network
MIC Microphone
MIF Multipurpose Interface
MOH Music On Hold
OPX Off-Premise Extension
PBR Push Button Receiver
PC Personal Computer
PCM Pulse Code Modulation
PCT (C) PC Telephony Board (Coreline Interface)
PCT (S) PC Telephony Board (without Modem)
PKG Package
PRI Primary Rate Trunk Interface (ISDN)
SLI Single Line interface
SLT Single Line Telephone
SMDR Station Message Detail Recording
SPK Speaker
TLI Tie Line Interface
VDD Voice Data Digital Adapter
VDH Voice Data Hub
VM Voice Mail
VMS Built-In Voice Mail System Interface
VRS Voice Recording Service
Xen Master & Xen Axis
Description
System Specifications