Figure 2.7 Front View Of 8Trk; Table 2.8 Ports And Leds Of 8Trk Board - Samsung OfficeServ 7100 series System Description

2.3.2.3 8TRK
8TRK board provides analog trunk line ports. One board has the CID path. In addition, the
board provides voice through trunk lines and transmits the voice data of 64 kbps to each
channel.
Main Functions
8TRK voice trunk line board performs the functions below:
 Detecting ring reception
Detecting on/off-hook

Transmitting dial pulse

 CID function
Line monitoring function that checks if the line is connected periodically to transmit

the voice data can be transmitted.
Caller information relay path function

Specifications
8TRK voice trunk line board has eight trunk line ports.
Front View of 8TRK
The front view of 8TRK board is shown in the figure below:
P1
P5
The components on the front panel of 8TRK have the functions below:
Port, LED
P1~P8
P1~P8 LED
© SAMSUNG Electronics Co., Ltd.
P2 P3 P4
P6 P7 P8

Figure 2.7 Front View of 8TRK

Table 2.8 Ports and LEDs of 8TRK Board

Trunk Ports
The status of ports
- Off: Not used
- On: In use
- Blink: On receiving a ring
OfficeServ 7100 System Description
P1 P2
P5 P6
Function Description
P3 P4
P7 P8
8TRK
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