Toshiba Strata DK14 General Description Manual page 45

PDKU2
8 Digital Telephone Circuits
RWIU
32 Digital Wireless Telephone Circuits
RDSU
4 Digital Telephone Circuits
2 Standa rd Telephone Circuits
RSTS
(Option PCB)
2 Standard
Telephone
Circuits
RSTU2
8 Standard
Telephone Circuits
PEKU
8 Electronic
Telephone Circuits
PESU
4 Electronic Telephone Circuits
2 Standard Telephone Circuits
RATU
4 Attendant Console Circuits
25-pair Amphenol Connectors and
Cables (except RBSU/RBSS)
3
RBSU
2B+1D/Circuit
(2-NT Circuits)
3
RBUU
2B+1D/Circuit
(2-NT Circuits)
1. Customer-Supplied equipment
2. RSTU2 is required for standard telephone message waiting lamp.
3. RBUU/RBUS (Release 4.2).
4. U, S, T, R are ISDN reference model termination points.
Figure 14 Station Side Functional Block Diagram
Strata DK General Description
R48S
(Option PCB,
RDSU/RSTU2
Only) -48 Volt
Loop Supply
R48S
(Option PCB,
RDSU/RSTU2
Only) -48 Volt
Loop Supply
EOCU
(Option PCB
to Receive
Speaker OCA)
EOCU
(Option PCB
to Receive
Speaker OCA)
RBSS
2B+1D/Circuit
(2-LT Circuits)
RBUS
2B+1D/Circuit
(2-LT Circuits)
5/99
Digital Telephone (DKT)
and Add-on Module
Digital Telephone
TAPI PC
with RPCI-DI
1 Pair Modular Cord
RS-232 Cable
Strata AirLink Wireless
Base Stations (4)
DIU-DS
Modem
(Pool)
RS-232 Cables
DIU-DS
DIU-DS
RS-232 Cables
Modem
Strata AirLink Base Station
Interface Adapter (BSIA)
1
FAX
1-pair Modular Cords
DPFT
Power Failure
Transfer Unit
Secondary
Protector
Standard
2
Telephone
HESB
Loud
Ringing Bell
Electronic
Telephone (EKT)
EKT with HDSS Console
(PEKU Only)
HDCB
PC Attendant
Console
4 4
S R
TA
4
S
4
U
4
U
Modular Jacks
Main Distribution Frame (MDF)
Strata DK424
Functional Block Diagrams
Cordless DKT
Digital Single Line
1
Telephone (DKT)
DDCB MDFB
Door Phones and
Lock Controls
Digital Telephone
with DSS Console
Mainframe Computer
Handsets
1
Printer (Sharing)
Voice PC
Mail
Base Station 1
Handsets
Base Station 2
Power Failure
1
Standard Telephone (8 max.)
Digital Annuncer
for ACD and Auto Attendant
Off-premises Station
Alternate BGM
source to stations
and Page Output
Door Phones and
Lock Controls
MDFB
COM Port
ISDN
Telephone
PC with
(TE-1, S-Type)
Video Card
(TE-1, U-Type)
ISDN
Telephone
4250
(TE-1, U-Type)
1
1
1
1
PC
31