Figure 2.11 Front View Of 8Combo3; Table 2.12 Ports Of 8Combo3 Board - Samsung OfficeServ 7100 series System Description

2.3.3.4 8COMBO3
8COMBO3 board supports eight ports of analog stations and eight ports of digital stations
simultaneously. It interworks with regular phones or digital phones to provide voice
communication.
Main Functions
The main functions of 8COMBO3 voice station board are as follows:
 Generating 20/25 Hz Sinusoidal/Trapezoidal wave ring
Detecting Dial Tone Multi Frequency (DTMF)/dial pulse

Detecting on/off-hook

 Generating a tone
Power Fail Transfer (PFT)

Message Waiting Indication

Supporting Caller ID Tx

Specifications
The specifications of 8COMBO3 voice station board are as follows:
Eight analog station ports

Eight digital station ports

Front View
The front view of 8COMBO3 voice station board is shown in the figure below:
S1
S5
Port
S1~S8
S1
D1~D8
© SAMSUNG Electronics Co., Ltd.
S2 S3 S4
S6 S7 S8

Figure 2.11 Front View of 8COMBO3

Table 2.12 Ports of 8COMBO3 Board

Analogue station ports
PFT combination port
Digital station ports
OfficeServ 7100 System Description
D1 D2 D3
D5 D6 D7
Function Description
D4
D8
8COMBO3
O
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