Voice Subscriber Line Board; Figure 2.17 Front View Of The 8Sli2; Table 2.20 Ports Of The 8Sli2 - Samsung OfficeServ 7200 System Description

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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.
P1
P5
The components on the front panel of the 8SLI2 have the functions below:
Ports
P1~8
2-28
P2 P3 P4
P6 P7 P8

Figure 2.17 Front View of the 8SLI2

Table 2.20 Ports of the 8SLI2

Ordinary phone's local line port
Functions
© SAMSUNG Electronics Co., Ltd.
8SLI2