Installation manual

OfficeServ 7400 System Description

Main Functions

The 8TRK voice trunk line module performs the functions below:

y Detecting ring reception

y Detecting on/off-hook

y Transmitting dial pulse

y PRS function

y MPD function (option)

y CID function

y Line monitoring function that checks if the line is connected periodically to transmit the

voice data can be transmitted.

y Function that operates as the relay paths of caller information (When caller information is

entered as 8TRK, it is available to make a path that verifies the call information in the RCM2

module by connecting the RCM2 option module to LP40)

Specifications

The 8TRK voice trunk line module has 8 trunk line ports.

Front View

The front view of the 8TRK module is shown in the figure below:

Figure 2.8 Front View of 8TRK

The components on the front panel of the 8TRK have the functions below:

Table 2.12 Ports and LEDs of 8TRK

Port, LED Function Description

P1~P8 Trunk Ports

P1~P8 LED The status of ports

- Off: Not used

- On: In use

- Blink: On receiving a ring

8TRK