6Preface

DN

Directory number

DNS

Domain name server

DPNSS

Digital private network signalling system

DRT

Delayed ring transfer to prime

DSM

Digital station module

DTM

Digital Trunk media bay module

DTMF

Dual tone multifrequency.

FDD

Full Double Density

FEM

Fiber expansion module

HTTP

Hypertext transfer protocol

Hz

Hertz

I/C

Intercom

IP

Internet protocol

ISDN

Integrated services digital network

Kbyte

Kilobyte

LAN

Local area network

MCDN

Meridian customer-defined network protocol

MHz

Megahertz

MSC

Media services card

NIC

Network interface card

OPX

Off premises extension

PBX

Private branch exchange

PCI

Peripheral component interconnect

PDD

Partial Double Density

PEC III

Processor expansion card, version III

PRI

Primary rate interface

PSTN

Public switched telephone network

QoS

Quality of service

QSIG

Q reference point signalling

RAID

Redundant array of inexpensive disks

RAM

Random access memory

ROM

Read only memory

SAPS

Station auxiliary power supply

TAPI

Telephony application program interface

TCP/IP

Transmission control protocol/internet protocol

P0609324 01

Page 32
Image 32
Nortel Networks BCM1000 manual Dns