Instruction manual

Strata DK14
Functional Block Diagram
6 Strata DK General Description 6/00
Functional Block Diagram
Figure 3 shows the Strata DK14 KSU PCBs and the available lines, stations and peripherals. Basic
voltage and cabling information is also included.
Figure 3 Functional Block Diagram
SMDR
Printer
TOSHIBA
Standard Telephone
Stand-alone
Data Interface
Shared
Printer
DIU
POWER READY CONNECT
TOSHIBA
Digital Telephone
and Add-on Module
Digital Telephone
and Add-on Module
MOH/BGM Source
DDCB
MDFB
AMP
Digital Telephone
Speaker
Door Phones and Lock Control
600
Ω
Night Bell, BGM Mute, or
MOH (Control Relay)
AC Input
Battery Connector
115 ± 10VAC (0.7 AMP)
50/60 Hz
HPFB
Battery
and Charger
(first)
HPFB
Battery
and Charger
(second)
Note One or two optional HPFB
reserve power units may be
installed.
Power Failure
Telephone
Loop Start Lines
• FIC: 02LS2
• REN: 0.3 B
Central Office/
Centrex/PBX
RJ11C/
RJ21X
RJ14C
Line 1
Line 2
CO1
PFT
CO2
RJ11C
Modular Jack
QCDU2A (first/optional)
2 — Digital Telephone CKTS
1 — Loop CO Line CKT
CO3, RJ11C
CO4, RJ11C
Line 3
Line 4
QSTU2A (optional)
2 — Standard
Telephone CKTS
WSIU (optional)
DKi Admin, SMDR, SMDI
or CLID Interface CKT
3-pair Modular Interface
FAX
TOSHIBA
Digital Telephone
With RPCI
Page
Output
Relay
Contact
25-pair Amphenol Connector
RS-232 Port 1
RS-232 Port 2
QPSU8A2 Power Supply
QRCU3A
(optional)
DTMF/ABR
Receivers (3)
KSU Main Circuit Board
(standard)
4 — Digital Telephone CKTS
2 — Loop CO Line CKTS
RCA Jacks
QKYS1A
(optional)
Auto
Attendant
Feature Key
2419
QCDU2A (second/optional)
2 — Digital Telephone CKTS
1 — Loop CO Line CKT
Caller ID Interface
Box (TC-1041)
117 VAC
1
1
1
1
1. Customer-supplied equipment
DK14 Key Service Unit
X
1
1
1
1
1
1
1