CANOGA PERKINS 9145E Ethernet Network Interface Device Hardware - Manual (Page 11)

9145E Ethernet Network Interface Device User’s Manual
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4 Operation ............................................................................................ 27
4.1 Power-Up and Front Panel Functions ............................................................. 27
4.1.1 Ethernet Management LEDS ................................................................................ 27
4.1.2 SFP/UTP Port Status LEDS .................................................................................. 28
4.2 Interface Management .................................................................................... 29
4.2.1 Setting Up the VT-100 Terminal ............................................................................ 29
5 Troubleshooting ................................................................................. 31
5.1 Optical Power Loss ......................................................................................... 31
5.2 Fault Conditions .............................................................................................. 31
5.2.1 Remote Fault (RMTF) ........................................................................................... 31
5.2.2 Link Loss Forwarding ............................................................................................ 33
5.3 Running Diagnostics ....................................................................................... 34
5.3.1 PING Testing ......................................................................................................... 34
5.3.2 Latency and Jitter Testing ..................................................................................... 34
5.4 Loopback Diagnostics 3 ..................................................................................... 5
5.4.1 User Mode ............................................................................................................. 35
5.4.2 Network Mode ....................................................................................................... 36
6 Maintenance........................................................................................ 37
6.1 General Maintenance ...................................................................................... 37
6.2 Check Optical Power Levels ........................................................................... 37
6.2.1 Measuring Transmitter Output Power ................................................................... 37
6.2.2 Measuring Receiver Input Power .......................................................................... 38
6.2.3 Calculating Fiber Link Attenuation ......................................................................... 39