Connecting Tbsu To Network Side (Te-Mode) - Toshiba Strata DK40 Installation & Maintenance Manual

TBSU Two-circuit ISDN BRI Interface Unit
ISDN BRI Jack
Figure 2-22 TBSU Ferrite Core Installation

Connecting TBSU to Network Side (TE-Mode)

The TBSU circuits can be connected to the network side of a BRI line. The TBSU circuit
must be configured in the TE-mode (refer to option switches in
Program *60).
The connection between the NT1 and the TBSU TE circuit is a point-to-point connection, so
the NT1 can connect to only one TBSU BRI TE circuit.
A 100-ohm Terminating Resistor (TR) is required on each end of the point-to-point
connection. The TR must be switched into the TBSU TE circuit (refer to option switches in
Table 2-9 on Page
Strata DK40 I&M Manual Spring 1999
Refer to the Strata DK40 Programming Manual or DK Library CD-Rom for more details.
TBSU
TBSU FERRITE
Ferrite Core
Note: Locate the Ferrite core
as close as possible to
the TBSU.
2-39) and into the NT1 device.
Tie Wrap
DK40 Installation
CAT 5 Cable
One Turn
Table 2-9 on Page 2-39 and
2-43