ISDN Interfaces
RBSU/RBSS Interface Units
Strata CTX I&M 10/02
5-23
ISDN Inte
rface
s
RBSU/RBSS Passive Bus Configurations
The placement of S-type TE and TA devices on the BRI S-passive bus is critical for good RBSU/
RBSS BRI circuit performance.
Figures 5-17
~
5-20
show four passive bus architectures that are
known to work. In all installations, follow the guidelines of any of these passive-bus models using
the wire, cables, and jacks described in the previous paragraphs.
Figure 5-17
Simplified Short-branched Passive Bus
Figure 5-18
Branched Passive Bus
Figure 5-19
Extended Passive Bus
RJ45
360' max
5435
360' max
TA and PC Com Port
ISDN Telephone
RBSU/RBSS
NT-Mode
TR
RJ45
5436
*
*
850'
No more than 130' difference
between any 2 branches.
*
RBSU/RBSS
NT-Mode
TR
RJ45 with
TRs
TE-1 PC Card
ISDN Telephone
5437
TR
1650'
82'
RJ45
RBSU/RBSS
NT-Mode
TR
ISDN Telephone
TE-1 PC Card
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 ...