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AD-25182501CHAPTER 2
Page 4
Revision 1.0.1
Note:
For details of circuit cards, refer to the Circuit Card Manual.
Table 2-1: Description of Symbols in Trunking Diagram
SYMBOL DESCRIPTION SYMBOL DESCRIPTION
AMP
AP00
AP01
ATI
AUCA
BGM
BRT
CCH
CFT
CIS
COT
DAT
DCH
DK
DLCA
DLCB
DLCC
DSS
DTI
DTG
Amplifier for External Speaker
SMDR/Hotel Application Card
OAI Interface Card
SN694 ATTCON Interface Card
Analog Universal Circuit Card
(Long Line Circuit, DID Trunk,
PFT Circuit)
External Music Source for D
term
Background Music Service
Basic Rate Interface Trunk Card
Common Channel Handler Card
6/10 party Conference Trunk Card
Call Information System
C.O. Trunk Card
Digital Announcement Trunk Card
D-Channel Handler Card
External Relay/Key Interface Card
Digital Line Circuit Card
(for D
term
)
Digital Line Circuit Card
(for D
term
Long Line)
Digital Line Circuit Card
(for SN611 ATTCON and D
term
6D/16D).
DSS Console
Digital Trunk Interface Card
Digital Tone Generator
ETHER
FP
KEY
LCE
LCF
LDT
MAT
MDF
MEM
MLDT
MODEM
MP
PFT
PMS
ODT
PBR
PBSND
PLO
SMDR
SW
16CFT
Enternet Controller, for use with
AP01
Firmware Processor Card
External Key
Line Circuit Card
(for Single Line Telephone)
Line Circuit Card
(for Single Line Telephone, with
MW Lamp)
Loop Dial Trunk Card
Maintenance Administration
Terminal
Main Distribution Frame
Main Memory
Melody Trunk Card
Modem
Main Processor Card
Power Failure Transfer
Property Management System
OD Trunk Card (2/4 wire E&M)
PB Receiver Card
PB Sender
Phase Lock Oscillator
Station Message Detail Recording
Time Division Switch
16 Circuit Three Party Conference
Trunk