
ISDN Interfaces
5-17
Strata CTX I&M September 2002
Strata CTX BRI Circuit EU Ferrite Core Requirement
To ensure that the Strata CTX BRI circuit meets the EU requirements, it is necessary to run all wire
connecting ISDN BRI circuits (TE and NT mode) through a Ferrite core. .
Figure 5-14
BRI Circuit Ferrite Core Installation
Connecting RBSU to Network Side (TE-Mode)
The RBSU only, not the RBSS, circuits can be connected to the network side of a BRI line. The RBSU
circuits must be configured in the TE-mode (refer to option switches in
and
).
RBSU or RBUU
4697
Ferrite Core
FER-CORE-ISDN
One Turn
CAT 5 Cable
Tie
Wrap
Note:
RBSS or RBUS
Locate the Ferrite core
as close as possible to
the BRI modular jack.
ISDN
PRI Jack
Summary of Contents for Strara CTX Series
Page 10: ...Contents viii Strata CTX I M September 2002 ...
Page 14: ...Introduction xii Strata CTX I M September 2002 ...
Page 52: ...Strata CTX Configuration 1 38 Strata CTX I M September 2002 ...
Page 176: ...ISDN Interfaces 5 28 Strata CTX I M September 2002 ...
Page 278: ...Peripheral Installation 8 32 Strata CTX I M September 2002 ...