Table 2-1 Symbols in Trunking Diagram Description

SYMBOL

DESCRIPTION

SYMBOL

DESCRIPTION

 

 

 

 

AMP

Amplifier for External Speaker

ILCA

BRI Station Line Card

 

 

 

 

AP00

SMDR/MCI/PMS/Hotel Application Card

KEY

External Key

 

 

 

 

AP01

OAI Interface Card

LCD/LCS

Line Circuit Card

 

 

 

(for Single Line Telephone)

 

 

 

 

AUC

Analog Universal Circuit Card

MAT

Maintenance Administration Terminal

 

(Long Line Circuit, DID Trunk)

 

 

 

 

 

 

BGM

External Music Source for Multiline

MDF

Main Distribution Frame

 

Terminal Back Ground Music Service

 

 

 

 

 

 

CCH

Common Channel Handler Card

MEM

Main Memory

 

 

 

 

CFT

6/10-Party Conference Trunk Card

MFR

MF Receiver Trunk Card (TIANI)

 

 

 

 

COT

C.O. Trunk Card

MLDT

Melody Trunk Card

 

 

 

 

COTG

Analog Caller ID Trunk Card

MODEM

Modem

 

 

 

 

CSIA

Zone Transceiver Line Card

MP

Main Processor Card

 

 

 

 

DAT

Digital Announcement Trunk Card

PFT

Power Failure Transfer

 

 

 

 

DCH

D-Channel Handler Card

ODT

OD Trunk Card (2/4 wire E&M)

 

 

 

 

DIT

DID Trunk Card

PBR

PB Receiver Card

 

 

 

 

DK

External Relay/Key Interface Card

PBSND

PB Sender

 

 

 

 

DLCD/DLCJ

Digital Line Circuit Card

PLO

Phase Lock Oscillator

 

(for Multiline Terminal/DESKCON)

 

 

 

 

 

 

DLCB

Digital Line Circuit Card

PW00

Power Card for 2 Zone Transceivers or one

 

(for Multiline Terminal Long Line/

 

Attendant DeskCon

 

DESKCON)

 

 

 

 

 

 

DLCC

Digital Line Circuit Card

RSTB-911

Register/Sender E911

 

(for SN610 ATTCON)

 

 

 

 

 

 

DPC

Data Port Controller Card

RSTC

Register Card for Analog Caller ID

 

 

 

 

DSS

DSS Console

SMDR

Station Message Detail Recording

 

 

 

 

DTI

Digital Trunk Interface Card

SW

Time Division Switch

 

 

 

 

DTG

Digital Tone Generator

TNT

Tone/Music Source Interface Card

 

 

 

 

ETHER

Ethernet Control Card

16CFT

16 Circuit Three/Four Party Conference

 

 

 

Trunk

 

 

 

 

FP

Firmware Processor Card

VM00

Digital VMS with 4-Digital Ports

 

 

 

 

ICH

BRI Station Application Card

VM01

4 additional Digital Ports

 

 

 

 

Note: Refer to NAP-200-008 and the Circuit Card Manual for details of circuit cards.

CHAPTER 2

NDA-24219

Page 4

Revision 2.0

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Image 18
NEC NEAX1000IVS system manual Symbol Description