Ch204 (2 Co Line And 4 Hybrid Interface Board) - iPECS eMG80 Installation Manual

iPECS eMG80
Hardware Description and Installation Manual

4.7.1 CH204 (2 CO Line and 4 Hybrid Interface Board)

Description
The CH204 board has two (2) CO line and four (4) Hybrid (DKT & SLT) interface ports. The
board may be installed on the CN1 connector of the KSU or EKSU. The MG-CMU4
daughter board may be mounted on the CH204 to provide Call Metering. The CMU4 is
mounted on connectors CN790 and CN791 as shown in
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 CH204.
Table 4.7.1-1 Connector and Modular Jack Function
CN1
CN2
CN3
CN790 & CN791
MJ1
MJ2
LED Indications
Figure 4.7.1-1 CHB204
Connector
Pass through to second Interface board
Connection to CN1 connector of MBU
CPLD JTAG for development
MG-CMU4 Installation
1 & 2 CO line
4 Hybrid DKT or SLT ports
Table 4.7.1-2 CH204 LED Indications
LED Color
LD1 Blue Station port in use status
ON – A station port is in use
OFF – All station ports are idle
Figure 4.7.1-1 below.
Functions
Description
41
Issue 1.0
Remark
70 pins
70 pins
10 pins
8 pins/10 pins
RJ45
RJ11