OfficeServ 7100 System Description
© SAMSUNG Electronics Co., Ltd.
2-17
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:
Figure 2.11 Front View of 8COMBO3
Table 2.12 Ports of 8COMBO3 Board
Port
Function Description
S1~S8
Analogue station ports
S1
PFT combination port
D1~D8
Digital station ports
8COMBO3
O
S1
S2
S3
S4
D1
D2
D3
D4
S5
S6
S7
S8
D5
D6
D7
D8