Vertical SUMMIT IP
Hardware Description and Installation Manual
Issue 1.2
30
4.6.2 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.
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 4.3.
Figure 4.6.2-1 CH408
Connector and Modular jack
The following chart indicates the connectors and modular jacks equipped on the CH408.
Table 4.6.2-1 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
Not used
MJ1
1 & 2 CO line
RJ45
3 & 4 CO line
MJ2
8 Hybrid DKT or SLT ports
RJ11
LED Indications
Table 4.6.2-2 CH408 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
