Vertical SUMMIT IP
Hardware Description and Installation Manual
Issue 1.2
31
4.6.3 CD408 (4 CO and 8 Digital Interface Board)
Description
The CD408 board has four (4) CO Line and eight (8) Digital Key Telephone interface ports.
The board can be installed on the CN1 connector of the KSU or EKSU as shown in Figure
4.6.3-1 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 4.3.
Figure 4.6.3-1 CD408
Connector and Modular jack
The following chart indicates the connectors and modular jacks equipped on the CD408.
Table 4.6.3-1 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
not used
MJ1
CO line 1 & 2
RJ45
CO line 3 & 4
MJ2
8 DKT
RJ11
LED Indications
Table 4.6.3-2 CD408 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
