Toshiba Strata CTX100 - Manual (Page 38)

Universal Slot PCBs
Functional Block Diagrams
24
Strata CTX General Description 11/02
Figure 9 CTX100 and CTX670 Station Side Functional Block Diagram
S
3
R
3
S
3
U
3
U
3
RBSU
2B+1D/Circuit
(2-NT Circuits)
RBUU
2B+1D/Circuit
(2-LT Circuits)
1
1
1
1
1
1
1
RDSU
4
4 Digital Telephone Circuits
2 Standard Telephone Circuits
ADKU
8 Digital Telephone Circuits (max).
(CTX100 only)
BDKU
8 Digital Telephone Circuits and
BDKU/BDKS
16 Digital Telephone Circuits
RSTS
(Option PCB)
2 Standard
Telephone
Circuits
R48S
(Option PCB,
RDSU/RSTU3
Only) -48 Volt
Loop Supply
R48S
(Option PCB,
RDSU/RSTU3
Only) -48 Volt
Loop Supply
RBSS
2B+1D/Circuit
(2-NT Circuits)
RBUS
2B+1D/Circuit
(2-LT Circuits)
Digital Telephone (DKT)
and Add-on Module
Digital Telephone
with BPCI-DI
4
DDCB
Cordless DKT
MDFB
Door Phones and
Lock Controls
TAPI PC
Music
on-hold
source
(up to 8)
1 Pair Modular Cord RS-232 Cable
PC
1-pair Modular Cords
DPFT
Modem
RS-232 Cables
Connects audio path to Attd Console
Handset
4
Modular Jacks
Main Distribution Frame (MDF)
Power Failure
Transfer Unit Power Failure
Standard Telephone (8 max.)
Off-premises Station
Secondary
Protector
1. Customer-supplied equipment.
2. RSTU2 or above is required for standard telephone message
waiting lamp.
3. U, S, T, R are ISDN reference model termination points.
4. PDKU and RDSU should only be used for 2000-series digital
telephones. They do not support all of the 3000-series digital telephone
features, including LCD. The PDKU also does not support BPCI, BATI
and the CTX Attendant Console.
Fax
5412
RSTU3
8 Standard
Telephone Circuits
PC
ISDN
Telephone
(TE-1, S-Type)
COM Port
ISDN
Telephone
(TE-1, U-Type)
PC with
Video Card
(TE-1, U-Type)
Digital Single Line
Telephone (DKT)
Standard
Telephone
Digital
Telephone
PDKU2
4
8 Digital Telephone Circuits
iES32
4~32 Voice Mail
Circuits
(Programmable)
IVP8
2~8 Voice Mail
Circuits
(Programmable)
Data and Speech Highway
TA
BATI
Transformer
Stratagy ES
Voice Mail
VM Ports
Digital Telephone
with DSS Console
Page Scroll Mode Feature
Msg Mic Redial Spdial
Spkr Cnf/Trn Hold
Vol
Page Scroll Mode Feature
Msg Mic Redial Spdial
Spkr Cnf/Trn Hold
Vol
Page Scroll Mode Feature
Msg Mic Redial Spdial
Spkr Cnf/Trn Hold Vol
Page Scroll Mode Feature
Msg Mic Redial Spdial Spkr Cnf/Trn Hold Vol
See Figure 7 .
For SMDI connection,
see
Figure 7 .