iPECS-MG Quick Start Guide
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3.3.2 BRIB2/BRIB4 (Switchable S/T Interface Board)
There are two kinds of BRIB2/BRIB4 according to CPU, but they have the same functions.
The BRIB2 supports S-interface (Line card function) or T-interface (Trunk function). iPECS-MG can be positioned at
reference point Ia (T) or Ib (S) on ETS that is TE-slave without power feeding or NT-master with power feeding.
BRIB2/BRIB4 can be installed on the universal slot in any KSU except the MPB slot of 1
st
KSU.
Figure 3.3.2 BRIB4
CAUTION
• Each interface should be set to the correct type, T or S with S/T selection switches, according to the needs
of user. And the RX and TX pairs of line should be correctly connected to the TX and RX pairs of NT1 or
TE according to the interface type of each line.
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