Chapter 1: Brief Introduction
1.3 Names
LED of Power supply and C.O lines
1
2
Power supply switch
3
CO line ports
4
Extension ports from 01 to 08
5
Power supply jack
6
CO Line ports from 01 to 04
7
Extension ports from 01 to 16
8
Extension ports from 01 to 32
( Left View)
Model: 312/416 (back view)
- 2 -
( Cabinet Front View)
Model: 208/308 (back view)
Model: 424/432 (back view)