Table 2-1 Description Of Symbols In Trunking Diagram - NEC NEAX 2000 IVS Installation Manual

SYMBOL
AMP Amplifier for External Speaker
AP00 SMDR/Hotel Application Card
AP01 OAI Interface Card
AUC Analog Universal Circuit Card
(Long Line Circuit, DID Trunk)
BGM External Music Source for D
Ground Music Service
CCH Common Channel Handler Card
CFT 6/10 party Conference Trunk Card
COT C.O. Trunk Card
DAT Digital Announcement Trunk Card
DCH D-Channel Handler Card
DIT DID Trunk Card
DK External Relay/Key Interface Card
DLC Digital Line Circuit Card (for D
DESKCON)
DLCB/DLCN Digital Line Circuit Card (for D
Line/SN 716 DESKCON)
DLCC/DLCF Digital Line Circuit Card
(for SN610 ATTCON)
DPC Data Port Controller Card
DSS DSS Console
DTI Digital Trunk Interface Card
DTG Digital Tone Generator
ETHER Ethernet Control Card
FP Firmware Processor Card
Note : Refer to the Circuit Card Manual for details of circuit cards.
CHAPTER 2
Page 4
Revision 2.0

Table 2-1 Description of Symbols in Trunking Diagram

DESCRIPTION
term
Back
term
/SN 716
term
Long
ND-45492 (E)
SYMBOL
KEY External Key
LCD Line Circuit Card
(for Single Line Telephone)
LCI Line Circuit Card for Voice Mail Integra-
tor
MAT Maintenance Administration Terminal
MDF Main Distribution Frame
MEM Main Memory
MFR MF Receiver Trunk Card
MLDT Melody Trunk Card
MODEM Modem
MP Main Processor Card
PFT Power Failure Transfer
PMS Property Management System
CDT OD Trunk Card (2/4 wire E&M)
PBR PB Receiver Card
PBSND PB Sender
PLO Phase Lock Oscillator
SMDR Station Message Detail Recording
SW Time Division Switch
TNT Tone/Music Source Interface Card
16CFT 16 Circuit Three/Four Party Conference
Trunk
DESCRIPTION