ISDN Interfaces
RBUU/RBUS Interface Unit
Strata CTX I&M 10/02
5-25
ISDN Inte
rface
s
Figure 5-21
RBUU PCB
Figure 5-22
RBUS Subassembly
Circuit 2
Circuit 1
Circuit 1
P10
P10
BSY
T S
LOS
F S
BSY
T S
LOS
F S
2799
RBUU1A
RJ45 Modular
for Circuit 1
Secondary
Protectors
RJ45 Modular
for Circuit 2
LED Indicators
RS-232C
Monitor Output
DIN
Connector
Circuit 2
J101
J201
P12
P13
RBUU1A
J3
Circuit 3
Circuit 3
Circuit 4
P13
P12
P11
P10
Circuit 4
BSY
T S
LOS
F S
BSY
T S
LOS
F S
F
2800
RBUS1A
LED Indicators
RJ45 Modular
for Circuit 3
RJ45 Modular
for Circuit 4
Secondary
Protectors
J401
J301
RBSU1A
Summary of Contents for Strata CTX100
Page 16: ...Introduction Related Documents Media xii Strata CTX I M 10 02 ...
Page 94: ...Strata CTX100 Installation Installing the CTX100 Cabinet 2 24 Strata CTX I M 10 02 ...
Page 150: ...Strata CTX670 Installation Remote Expansion Cabinet Unit 3 56 Strata CTX I M 10 02 ...
Page 188: ...PCB Installation Network Requirements 4 38 Strata CTX I M 10 02 ...
Page 238: ...T1 Loop Back Testing 6 12 Strata CTX I M 10 02 ...
Page 310: ...Station Apparatus 2000 series Telephones 8 48 Strata CTX I M 10 02 ...
Page 342: ...Peripheral Installation Station Message Detail Recording SMDR 9 32 Strata CTX I M 10 02 ...