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iPECS eMG80
Hardware Description and Installation Manual Issue 1.0
49
4.7.7 BRIU2 (2 BRI -4 Channels- Interface Board)
The BRIU2 board has two (2) BRI (2B+D) interface ports. The board, as shown in
Description
Figure
4.7.7-1, can be installed only on the CN2 connector of either an MBUI or MBUID.
Multiple pole Dip-switches determine the operating mode ‘S’ or ‘T’ and termination.
To install the board in the KSU, refer to Section 4.4.
Figure 4.7.7-1 BRIU2
Table 4.7.7-1 Connector and Modular Jack Function
Connector and Modular jack
Connector
Functions
Remark
CN1 Connection for CN2 of MBUI or MBUID 40 pins
MJ1 BRI line RJ45
Table 4.7.7-2 BRIU2 BRI Mode SW1
Switch setting
Pole Function
Mode
Remarks
ON OFF
1 S or T mode S mode T mode
Default=OFF
2 & 3 Reserved - -
4 BRI line loopback Test