Ch408 (4 Co Line And 8 Hybrid Interface Board) - iPECS eMG80 Installation Manual

iPECS eMG80
Hardware Description and Installation Manual

4.7.2 CH408 (4 CO Line and 8 Hybrid Interface Board)

Description
The CH408 board has four (4) CO line and eight (8) Hybrid (DKT & SLT) interface ports.
The board can be installed on the CN1 connector of the KSU or EKSU. Also, the MG-
CMU4 daughter board for call metering can be installed on connectors CN790 and CN791
as shown in Figure 4.7.2-1 below.
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
The following chart indicates the connectors and modular jacks equipped on the CH408.
Table 4.7.2-1 Connector and Modular Jack Function
CN1
CN2
CN3
CN790 & CN791
MJ1
MJ2
LED Indications
Figure 4.7.2-1 CH408
Connector
Pass-through to second Interface board
Connection to CN1 connector of MBU
CPLD JTAG for development
MG-CMU4 Installation
1 & 2 CO line
3 & 4 CO line
8 Hybrid DKT or SLT ports
Table 4.7.2-2 CH408 LED Indications
LED Color
LD1 Blue Station port in use status
ON – A station port is in use
OFF – All station ports are idle
Functions
Description
42
Issue 1.0
Remark
70 pins
70 pins
10 pins
8 pins/10 pins
RJ45
RJ11