Bh208 (2Bri And 8 Hybrid Interface Board) - iPECS eMG80 Installation Manual

iPECS eMG80
Hardware Description and Installation Manual

4.7.5 BH208 (2BRI and 8 Hybrid Interface Board)

Description
The BH208 board has two (2) BRI (2B+D) and 8 Hybrid (DKT & SLT) interface ports. The
board, as shown in
There are no option boards for the BH208.
Multiple pole Dip-switches determine the operating mode 'S' or 'T' and termination.
The board is provided with two Standoffs that must be installed prior to mounting the board.
To install the board in the KSU, refer to Section 4.4.
Connector and Modular jack
Table 4.7.5-1 Connector and Modular Jack Function
Connector
CN1
CN2
CN3
MJ1
MJ4
Switch setting
Pole
1
2 & 3
4
Figure 4.7.5-1, can be installed on the CN1 connector of only the KSU.
Figure 4.7.5-1 BH208
Functions
Connection to second Interface board
Connection to CN1 connector of MBU
CPLD JTAG for development
2 BRI (2 B+D) lines
8 DKT or SLT line
Table 4.7.5-2 BH208 BRI Mode SW1
Function
S or T mode
Reserved
BRI line loopback
Mode
ON OFF
S mode T mode
- -
Test
46
Issue 1.0
Remark
70 pins
70 pins
10 pins
RJ45
RJ11
Remarks
Default=OFF