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Appendix A
113
LED Status LED Detailed Description
LED Function
State
Status
PWR
Power indicator On
Converter has power
Off
Converter has no power
Blinking No SNMP is installed in FRM220
FX Link Fiber link
On
The fiber link is up
Off
No signal or fiber link is down
Blinking Remote side fiber Sync loss
Test
Mode display
On
Any loop back test is on
Off
Normal
status
TD
Mode display
On
"Data Signal" is in "High" state
Off
"Data Signal" is in "Low" state
Blinking Normal Data transmitting status
RD
Mode display
On
"Data Signal" is in "High" state
Off
"Data Signal" is in "Low" state
Blinking Normal Data transmitting status
RTS
Mode display
On
"Data Signal" is in "High" state
Off
"Data Signal" is in "Low" state
CTS
Mode display
On
"Data Signal" is in "High" state
Off
"Data Signal" is in "Low" state
DCD
Mode display
On
"Data Signal" is in "High" state
Off
"Data Signal" is in "Low" state
Summary of Contents for FRM220-NMC
Page 1: ...FRM220 NMC Network Management Controller...
Page 2: ......
Page 7: ...Table of Contents iii...
Page 8: ......
Page 104: ...Appendix A 102 A 3 FRM220 FXO FXS In band Managed POTS PSTN Fiber Converter...
Page 105: ...Appendix A 103...
Page 180: ......
Page 181: ......
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