Is there a way to interrogate a SFP in a Cisco switch (2950, 3750, etc) in order to glean info about fiber quality? Noise, signal loss.. my company is too cheap to buy a real fiber tester.

I am trying to plan for a new setup of a network that currently uses D-Link switches. I am not sure whether the fibre modules of the D-Link switch (using SC-type connectors) will communicate with a ...

The C1300-8MGP-2X enterprise switch brings 2.5Gb and SFP technologies to a home office with minimum fuss thanks to a well-designed mobile app. The passively cool unit offers a 120W PoE budget for ...

10GBASE-Lr 1310-nm SFP+ (LC) for up to 10 km over SMF 10GBASE-Sr 850-nm SFP+ (LC) for up to 300 m over MMF (oM3) 10GBASE-LrM 1310-nm SFP+ (LC) for up to 220 m over MMF (oM2) 1000BASE-LX 1310-nm SFP ...