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G.SHDSL NTU User Manual V0.03
10
2.1.4
Multi-interfaces model
Front panel can be separated into three parts: LCD display, LED indicator and Keypads.
The LCD display can show the status and configuration of device. The local management interface will be done by
keypads with this LCD display.
The purpose of key pads is to configure the setting or selecting of function on this SHDSL NTU.
The following table describes the LEDs’ function of device.
LED
Color
Action
Description
PWR
Green
On
Power is on.
Off
Power is off.
ALM
Red
On
System loss.
Off
System is working nomarally.
TST
Yellow
On
System is testing for connection.
Off
System is working nomarlly.
DSL
SYN
Green
On
SHDSL line is connected.
Blink
Data transmit in SHDSL line.
Off
SHDSL line is dropped.
ERR
Red
Blink
Error second occurs.
Off
No error second.
LPB
Yellow
On
Loopback is on.
Off
Loopback is off.
E1
SYN
Green
On
E1 line is connected.
Off
E1 line is dropped.
ERR
Red
Blink
There are error seconds.
Off
There is not any error second.
LPB
Yellow
On
Loopback is on.
Off
Loopback is off.
Summary of Contents for G.SHDSL NTU
Page 1: ...G SHDSL NTU User Manual Version 0 03...
Page 9: ...G SHDSL NTU User Manual V0 03 8 1 4 Applications...
Page 30: ...G SHDSL NTU User Manual V0 03 29 E1 Interface...
Page 52: ...G SHDSL NTU User Manual V0 03 51...
Page 55: ...G SHDSL NTU User Manual V0 03 54...
Page 117: ...G SHDSL NTU User Manual V0 03 116 For E1 and Ethernet interface model...
Page 119: ...G SHDSL NTU User Manual V0 03 118 For Serial interface model For Ethernet interface model...