iPECS eMG80 - Automatic Privacy

iPECS eMG80
Hardware Description and Installation Manual Issue 1.3
43
4.7.2 CH408 (4 CO Line and 8 Hybrid Interface Board)
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
Description
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.
Figure 4.7.2-1 CH408
The following chart indicates the connectors and modular jacks equipped on the CH408.
Connector and Modular jack
Table 4.7.2-1 Connector and Modular Jack Function
Connector
Functions
Remark
CN1 Pass-through to second Interface board 70 pins
CN2 Connection to CN1 connector of MBU 70 pins
CN3 CPLD JTAG for development 10 pins
CN790 & CN791 MG-CMU4 Installation 8 pins/10 pins
MJ1
1 & 2 CO line
RJ45
3 & 4 CO line
MJ2 8 Hybrid DKT or SLT ports RJ11
Table 4.7.2-2 CH408 LED Indications
LED Indications
LED
Color
Description
LD1 Blue Station port in use status
ON – A station port is in use
OFF – All station ports are idle