Samsung OfficeServ 7200 General Description Manual page 30

OfficeServ 7200 General Description Guide
Ports & LEDs
CLK LED
TP1 LED
TP2 LED
3.2.2 4BRI
The 4BRI module provides four ports for BRI-T/S connection. It transmits voice
via the trunk line and a channel transmits voice data at 64 kbps
Major Functions
The 4BRI module performs the following functions:
Processes T or S signals by programming.
Processes the following signals by programming: Point to Point Normal, Point
to Point DDI, Point to MultiPoint.
Switchable Resistor Terminations (100Ω)
Endures the ITU-recommended level of surge.
Protects the output port by monitoring line signals.
Crystal-less wander and jitter attenuation/compensation to TR62411.
Attenuates/compensates jitter as recommended in ITU-T I.431 and G703.
Performs local/remote loopback for test.
Specifications
The 4BRI module has eight line ports.
© Samsung Business Communications
This LED indicates whether this module is a master or slave.
- On : The module is receiving the clock signal from the network and is the mas-
ter clock source for the system.
- Off : The module is not receiving the clock signal from the network OR it is not
the master clock source for the system.
This LED indicates whether the T1 is established.
- This LED lights once the T1 is established.
This LED indicates whether the PRI is connected.
- This LED lights once the PRI is connected.
CHAPTER 2. OfficeServ 7200 Hardware
Function
Page 2-11