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CHAPTER 2 NDA-24219
Page 4
Revision 2.0
Note: Refer to NAP-200-008 and the Circuit Card Manual for details of circuit cards.
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
(Long Line Circuit, DID Trunk)
MAT Maintenance Administration Terminal
BGM External Music Source for Multiline
Terminal Back Ground Music Service
MDF Main Distribution Frame
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
(for Multiline Terminal/DESKCON)
PLO Phase Lock Oscillator
DLCB Digital Line Circuit Card
(for Multiline Terminal Long Line/
DESKCON)
PW00 Power Card for 2 Zone Transceivers or one
Attendant DeskCon
DLCC Digital Line Circuit Card
(for SN610 ATTCON)
RSTB-911 Register/Sender E911
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