Voice Station Board; Figure 2.8 Front View Of 8Sli; Table 2.9 Ports And Leds Of 8Sli - Samsung OfficeServ 7100 series System Description

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2.3.3 Voice Station Board

This section describes the board that offers the station voice service.
2.3.3.1 8SLI
8SLI (Single Line Interface) board supports 8-port for analog stations.
It interworks with regular phones via the station to provide voice communication.
Main Functions
The main functions of 8SLI voice station board are as follows:
 Generating the ring of 20 Hz
 Detecting Dial Tone Multi Frequency (DTMF)/dial pulse
Detecting on/off-hook

Generating a tone

Specifications
The specifications of 8SLI/16SLI voice station board are as follows:
8SLI Board: Eight station ports

8SLI Front View
The front view of 8SLI board is shown in the figure below:
The components on the front panel of 8SLI have the functions below:
Port, LED
P1~P8
P1~P8 LED
2-14
P1 P2 P3
P5 P6 P7

Figure 2.8 Front View of 8SLI

Table 2.9 Ports and LEDs of 8SLI

Station ports of analog phones
The status of Ports
- Off: Not used
- On: Station in use
P4
P8
Function Description
© SAMSUNG Electronics Co., Ltd.
P1 P2 P3 P4
P5 P6 P7 P8
8SLI