Fiber Driver

EM316E1/EM316T1

3 TROUBLESHOOTING

The Fiber Driver series are highly reliable units. If there are any operating problems, the fault probably lies in some other aspect of the configuration. However, if after following the troubleshooting steps below (in order), you find that the unit is still not functioning correctly, please contact your local representative.

Review all link LEDs to ensure that those ports you believe should be functioning are properly attached to a cable.

Verify the correct fiber optic cables are being used, i.e. multi-mode or single mode.

Review all link LEDs to ensure that those ports you believe should be functioning are properly configured.

If the suspect ports are not configured properly, re-configure the port through SNMP management or the Administrative Interface.

Ensure that the equipment attached to this module is configured properly.

Verify that the output power of the fiber optic port(s) is within manufacturer’s specification for output power, for more information please see the link below:

ftp://ftp.fiberdriver.com/pub/doc/spec/fiberdriver

Verify that the dB loss of the Fiber cable you are connecting to is within the dB budget for this module, for more information please see the link below:

ftp://ftp.fiberdriver.com/pub/doc/spec/fiberdriver

P/N: 1218003-001, REV_O

PAGE 19

Page 19
Image 19
MRV Communications EM316T1, EM316E1 manual Troubleshooting