Functional Block Diagram - Toshiba Strata DK14 General Description Manual

Strata DK40i

Functional Block Diagram

Functional Block Diagram
See Figure 8
stations and peripherals. Basic voltage and cabling information is also included.
115 ± 10VAC (15 AMP)
50/60 Hz
_
12 Volt
Battery
Optional Customer-supplied Batteries
Power Failure
Telephone (PFT)
Loop Start, DID, Tie
or ISDN BRI Lines
(see Note below)
Central Office/
Centrex/PBX
Page Zone 1
•
•
•
Page Zone 4
Note
External Protectors (not shown) must be used
with each RDDU DID or Tie line. TDDU DID
lines have built-in protectors.
Figure 8 Functional Block Diagram
16
shows the Strata DK40i Base and Expansion KSU PCBs and the available lines,
_
+ + PBTC
12 Volt
Cable
Battery
TCOU Line Only
DID or CO1
DID or CO2
DID or CO3
DID or CO4
U T
BRI
NT1
U
BRI
T
NT1
DK40 Expansion Key
Service Unit
Line PCBs
Tie, DID, and
CO Lines
6 max.
BRI U T
NT1
DKAdmin PC (TTY Port)
Peripheral
Interface
Door Lock or BGM
PCB
Mute Control Relay
Night Bell or MOH
(Control Relays)
Alarm Relay Sensor
SMDR Printer (SMDR Port)
PIOU Page Zone
Relay Control
DK40i Base Key
Service Unit
RCA Jacks
S
TBSU
SMDI or DKAdmin PC
TSIU
SMDI or SMDR Call
Accounting Device
TPSU16A
Charger
Digital Telephone
AC
and Add-on Module
TMAU2
INPUT
Common
BATT
_
Control
+
and
Digital Telephone and DSS Console
Digital
Tele-
Phone
Auto
DDCB
Ckts (8)
Attendant
Interface
Key
KKYS1 (AA)
Optional
DTMF/ABR
RCVRS (5)
K5RCU
Modular Connectors
E911
TCIU2
TCOU
Standard Telephone
Optional
or
Standard
TDDU
Telephone
Ckts (4)
KSTU2
or
TBSU
Alternated BGM Source
25-Pair
Amphenol
Connector
Station PCBs
Digital Telephone with
RCOU (4)
Digital
Integrated Data Interface
RCOS (4)
PDKU2 (8)
RDDU (4)
REMU (4)
Stand-alone
Electronic
Data Interface
RGLU (4)
RCIU2 (4)
PEKU (8)
RCIS (4)
KCDU2 (2/4)
Electronic/
Standard
RBSU (2 BRI)
DDCB
PESU (4/2)
Standard
Telephone
PSTU or
RSTU2 (8)
RSSU
TTY
Port only
Digital/
Modem
Standard
PIOUS RDSU
(4/2+2)
or PIOU
25-pair Amphenol Connector
IMDU
Digital
(Modem)
Wireless
Telephone
RWIU (16)
Stratagy
DK
Digital/ RBSU/
RJ45 Modular S
Standard RBSS
4227
Speaker
Amp
MOH/BGM Source
TA or TE-1 BRI (S/T)
MDFB
Door Phones
and Lock Control
Night Bell, BGM Mute
or MOH (Control Relay)
Interface Box
Voice Mail
Base Station 1 Handsets
Strata AirLink Base Station
Interface Adapter (BSIA)
Base Station 2
Printer
DIU
POWER READY CONNECT
Electronic Telephone
MDFB
Door Phones And Lock Control
Standard Telephone
Fax
Personal Computer
Strata AirLink Wireless
Base Stations (4)
TA or TE-1 BRI (S/T)
Strata DK General Description
AA Digital
Announcer
Handsets
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