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2. Hardware Specifications
2.1 LED Indicators and Ports
Front Panels
No.
Indication
①
Reset button
②
Power status
③
System status
④
LAN port
⑤
Console port
⑥
BRI port status
⑦
BRI port
Figure 2-1 TB200/400 Front Panels
Table 2-1 Description of Front Panels
Status
Description
Press the RESET button to restore the factory
/
defaults.
On
The power is switched on.
Off
The power is switched off.
Blinking
The system is running properly.
Not Blinking/Off
The system goes wrong.
LAN port is for the connection to Local Area
/
Network (LAN).
/
For Debugging.
Blinking
The BRI line is disconnected.
On
The BRI line is connected or in use.
Off
There is no BRI module inserted.
/
For the connection of ISDN BRI lines
TB200/400 Installation Guide
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