Rbsu/Rbss And Tbsu Interface Units - Toshiba STRATA DK14 Installation And Maintenance Manual

Ferrite Core
Install the Ferrite core provided with the RPRI cable kit as shown in
needed to comply with FCC requirements.
RPTU
Side View
ISDN PRI Jack
2754
Figure 16-5 Ferrite Core Installation

RBSU/RBSS and TBSU Interface Units

System:
DK424 or DK424i and DK40i, Release 4.1 and above
Circuits per PCB:
2 circuits (2B + D each circuit)
Interfaces with:
ISDN BRI S/T when connected to the Public Network or a BRI S-type, TE-1, or TA devices
when connecting to ISDN station equipment
Older Version(s):
none
The Strata DK424 or DK424i and DK40i Release 4.1 system supports the RBSU/RBSS interface
unit according to the common control units resident in the system shown in
only supports the TBSU.
RBSU/RBSS switches, jumpers, and connectors are shown in
16-17 and described in
TBSU switches, jumpers, and connectors are shown in
in Table 16-12 on Page
Strata DK I&M 6/00
Tie Wrap
Table 16-10.
16-21.
RBSU/RBSS and TBSU Interface Units
Figure 16-5. This core is
CAT5 Shielded Cable
Ferrite Core
FER-CORE-ISDN
Note: The Ferrite core must be
as close as possible to the RPTU.
One Turn
Table
Figures 16-8 and
Figure 16-33 on Page 16-43
ISDN Interfaces
16-1. The DK40i
16-9 on Page
and described
16-13