Figure 2.23 4Sl2; Table 2.26 Ports Of The 4Sl2 - Samsung OfficeServ 7200 System Description

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2.3.3.7 4SL2
The 4 Port SLI Module 2 (4SL2) is mounted on UNI and is used to process regular phone
connections.
Key Functions
The key functions of the 4SL2 are as follows:

20 Hz ring generation

Dial Tone Multi Frequency (DTMF)/Dial pulse detection

On/Off-hook detection

Tone generation
Specification
The specification of the 4SL2 is as follows:

4SL2: Four (4) station ports
Board View
P1
Ports
P1
J1
2-34

Figure 2.23 4SL2

Table 2.26 Ports of the 4SL2

100-pin Connector
Connector for connecting a signal line to the UNI board
Connector for connecting lines to the four (4) ports
Functions
© SAMSUNG Electronics Co., Ltd.
J1