Toshiba DK56 Telephone User Manual


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INSTALLATION-SYSTEM DESCRIPTION
SECTlON200-096-202
FEBRUARY1991
TABLEOFCONTENTS
PARAGRAPH SUBJECT
'PAGE
1
1.10
2
2.00
2.10
2.20
2.30
3
3.10
3.20
3.30
4
4.10
4.20
5
6
6.10
7
8
8.00
8.10
8.20
8.30
8.40
9
10
11
11.00
11.10
11.20
11.30
11.40
11.50
TABLE
2-A
2-B
2-c
2-D
2-E
2-F
2-F
2-G
GENERAL ...............................................................................................................
System Description
.......... ...................................................................................
SYSTEM TECHNOLOGY
.......................................................................................
Custom Electronic Circuitry
.................................................................................
Microprocessors ..................................................................................................
Stored Programming
...........................................................................................
Pulse Code Modulation (PCM)
............................................................................
KEY SERVICE UNITS (KSU)
..................................................................................
DK24 KSU Interior
...............................................................................................
DK56 KSU Interior ...............................................................................................
DK96 KSU Interior
...............................................................................................
POWER SUPPLIES ................................................................................................
Reserve Power
....................................................................................................
Battery Charger ...................................................................................................
POWER FAILURE/EMERGENCY TRANSFER UNIT
.............................................
* PRINTED CIRCUIT
BOARD DESCRIPTIONS .......................................................
2-1
2-1
2-1
2-1
2-1
2-2
2-2
2-2
2-2
2-2
2-4
2-4
2-5
2-6
2-6
2-6 I
Printed Circuit Boards
.........................................................................................
2-7
SYSTEM CONTROLS AND INDICATORS
............................................................. 2-12
PERIPHERAL EQUIPMENT
...................................................................................
2-12
Electronic Telephones
.........................................................................................
2-12
Electronic Telephone Upgrade Options
..............................................................
2-13
Direct Station Selection Console
.........................................................................
2-18
Toshiba-supplied Peripherals
..............................................................................
2-18
Customer-supplied Peripherals
...........................................................................
2-19
RELEASE 3 INFORMATION
...................................................................................
2-19
PRINTED CIRCUIT BOARDS (Release 3)
.............................................................
2-19
PERIPHERAL EQUIPMENT (Release 3)
................................................................
2-20
Digital Telephones
...............................................................................................
2-20
Digital Telephone
Upgrade Options (Release 3)
................................................. 2-20
Digital Direct Station Selection Console (Release 3)
..........................................
2-20
Stand-alone Data Interface Unit:
PDIU-DS (Release 3) ......................................
2-21
Toshiba-supplied
Peripherals (Release 3)
.......................................................... 2-21
Customer-supplied Peripherals
...........................................................................
2-21
TABLELIST
TITLE
PAGE
TYPICAL RESERVE POWER FUNCTION ESTIMATES.. ......................................
2-5
COMMON CONTROL UNIT DATA
.........................................................................
2-10
INTERFACE PCB OPTIONS
..................................................................................
2-11
DK24 MODEL CONTROLS AND INDICATORS..
...................................................
2-14
DK56 MODEL CONTROLS AND INDICATORS
..................................................... 2-I 5
DK96 MODEL CONTROLS AND INDICATORS..
...................................................
2-16
DK96 MODEL CONTROLS AND INDICATORS (continued)
......... . ............ .
............
2-17
PCB CONTROLS AND INDICATORS
....................................................................
2-17
*See Paragraph 9 for more information
2-i
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