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SYMBOL
AMP
Amplifier for External Speaker
AP00
SMDR/MCI/PMS/Hotel Application Card
AP01
OAI Interface Card
AUC
Analog Universal Circuit Card
(Long Line Circuit, DID Trunk)
BGM
External Music Source for Multiline
Terminal Back Ground Music Service
CCH
Common Channel Handler Card
CFT
6/10-Party Conference Trunk Card
COT
C.O. Trunk Card
COTG
Analog Caller ID Trunk Card
CSIA
Zone Transceiver Line Card
DAT
Digital Announcement Trunk Card
DCH
D-Channel Handler Card
DIT
DID Trunk Card
DK
External Relay/Key Interface Card
DLCD/DLCJ
Digital Line Circuit Card
(for Multiline Terminal/DESKCON)
DLCB
Digital Line Circuit Card
(for Multiline Terminal Long Line/
DESKCON)
DLCC
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
ICH
BRI Station Application Card
Note:
Refer to NAP-200-008 and the Circuit Card Manual for details of circuit cards.
CHAPTER 2
Page 4
Revision 2.0
Table 2-1 Symbols in Trunking Diagram Description
DESCRIPTION
NDA-24219
SYMBOL
ILCA
BRI Station Line Card
KEY
External Key
LCD/LCS
Line Circuit Card
(for Single Line Telephone)
MAT
Maintenance Administration Terminal
MDF
Main Distribution Frame
MEM
Main Memory
MFR
MF Receiver Trunk Card (TIANI)
MLDT
Melody Trunk Card
MODEM
Modem
MP
Main Processor Card
PFT
Power Failure Transfer
ODT
OD Trunk Card (2/4 wire E&M)
PBR
PB Receiver Card
PBSND
PB Sender
PLO
Phase Lock Oscillator
PW00
Power Card for 2 Zone Transceivers or one
Attendant DeskCon
RSTB-911
Register/Sender E911
RSTC
Register Card for Analog Caller ID
SMDR
Station Message Detail Recording
SW
Time Division Switch
TNT
Tone/Music Source Interface Card
16CFT
16 Circuit Three/Four Party Conference
Trunk
VM00
Digital VMS with 4-Digital Ports
VM01
4 additional Digital Ports
DESCRIPTION
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