Toshiba strata CT Installation & Maintenance Manual page 29

H
C
1. Customer-Supplied equipment
2. RSTU3 is required for standard telephone message waiting lamp.
3. U, S, T, R are ISDN reference model termination points.
Figure 1-6 Station Side Functional Block Diagram
Strata CT I&M Manual October 2000
PDKU
8 Digital Telephone Circuits
RSTU
R48S
8 Standard
(Option PCB,
Telephone Circuits
RSTU
M/W
Only) -48 Volt
Loop Supply
PEKU
EOCU
8 Electronic
(Option PCB
Telephone Circuits
to Receive
Speaker OCA)
RATU
4 Attendant Console Circuits
25-pair Amphenol Connectors and
Cables (except RBSU/RBSS)
RBSU
RBSS
2B+1D/Circuit
2B+1D/Circuit
(2-NT Circuits)
(2-LT Circuits)
Cordless DKT
Digital Telephone (DKT)
and Add-on Module
Digital Telephone
TAPI PC
with PCIU
1 Pair Modular Cord
RS-232 Cable
RS-232 Cables
Modem
1
FAX
1-pair Modular Cords
DPFT
Power Failure
Transfer Unit
Digital Annuncer
for ACD and Auto Attendant
Secondary
Protector
Standard
2
Telephone
HESB
Loud
Ringing Bell
Electronic
Telephone (EKT)
EKT with HDSS Console
(PEKU Only)
HDCB
PC Attendant
Console
3 3
S R
TA
3
S
ISDN
Telephone
(TE-1, S-Type)
Modular Jacks
Main Distribution Frame (MDF)
Strata CT Configuration
Digital Single Line
1
Telephone (DKT)
DDCB MDFB
Door Phones and
Lock Controls
Digital Telephone
with DSS Console
1
PC
Voice
Mail
Power Failure
1
Standard Telephone (8 max.)
1
Off-premises Station
Door Phones and
Lock Controls
MDFB
PC
COM Port
4250
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