Toshiba strata CT Installation & Maintenance Manual page 78
Digital business telephone system
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Also See for strata CT:
- System administrator manual (57 pages) ,
- User manual (54 pages) ,
- Manual (37 pages)
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Strata CT Installation
B1CU Controls, Indicators, and Interface Connectors
Table 2-8
Control/Indicator/Connector
Serial Interface Connector P12
DTMF Receiver Connector P3
DTMF Receiver Connector P4
DTMF Receiver Connector P5
BATT Battery Jumper P8
MOH/BGM Source Connector
H
MOH/BGM Source Volume Control VR1
C
Figure 2-24
2-42
BRCS
Connector
(J1 to P3)
RSIU
Connector
BGM/MOH
Volume Control
BGM/MOH
Interface
(RCA Jack)
B1CAU
B1CU PCB
Type of Component
Ribbon connector.
16-pin male connector
10-pin male connector
6-pin male connector
3-terminal jumper
RCA jack
Trim potentiometer
UP
IC8
P4
IC12
P5
CBRUNK
TOSHIBA
RKYS_A
RKYS Feature Key
Description
Serial interface unit connector.
Interface connector for optional
DTMF receiver subassembly
(BRCS).
Interface connector for optional
DTMF receiver subassembly
(BRCS).
Interface connector for optional
DTMF receiver subassembly
(BRCS).
Interface connector for on-
board lithium battery that
protects configuration data
stored in system RAM.
Interface connector for MOH/
BGM source.
Adjusts volume for MOH/BGM
source connected to RCTUA.
BRCS
Connector
(J4 to P4)
BRCS
Connector
(J3 to P5)
Backplane
Connector
5029
Strata CT I&M Manual October 2000
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