NEC ElectraElite 48 System Hardware Manual page 81

Issue 6
2 - 2
Table 2-1 List of Abbreviations (Continued)
Abbreviation
DTI Digital Trunk Interface
ECR External Control Relay
ESI Electronic Station Interface
HDLC High Level Data Link Control
HFU Handsfree Unit
IPT Internet Protocol Trunk for VoIP
ISDN Integrated Services Digital Network
K-CCIS Key-Common Channel Interoffice Signaling
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)
PRT Primary Rate Trunk
PS II Personal Station Wireless Terminal
SLI Single Line interface
SLT Single Line Telephone
SPK Speaker
TLI Tie Line Interface
VDD Voice Data Digital Adapter
VDH Voice Data Hub
VM Voice Mail
VoIP Voice over Internet Protocol
VRS Voice Recording Service
ZT II Zone Transceiver (ZT II-U Unit)
Description
System Specifications
Electra Elite