CHAPTER 2.
Error! Use the Home tab to apply
제목
1,
장
제목
1 to the text that you want to appear here.
2-28
© SAMSUNG Electronics Co., Ltd.
2.3.3 Voice Subscriber Line Board
This section describes the boards that offer voice paths for analog and digital subscribers.
2.3.3.1 8SLI2
The 8SLI2 has 8 ports for analog stations. It interworks with the analog phones via the
trunk line to make a voice communication.
Major Functions
The major functions of the 8SLI2 are as follows:
Generates a ring signal of 20/25 Hz.
Detects DTMF/dial pulse.
Detects on/off-hook.
Generates various audible tones.
Specifications
The specifications of the 8SLI2 are as follows:
8SLI2: 8 station ports
Front View of the 8SLI2
The front view of the 8SLI2 is shown in the figure below.
Figure 2.17 Front View of the 8SLI2
The components on the front panel of the 8SLI2 have the functions below:
Table 2.20 Ports of the 8SLI2
Ports
Functions
P1~8
Ordinary phone’s local line port
8SLI2
P1
P5
P2
P6
P3
P7
P4
P8
