Status and Statistics
Diagnostics
70 Cisco 350, 350X and 550X Series Managed Switches, Firmware Release 2.4, ver 0.4
5
- Open Cable—Cable is connected on only one side.
- Short Cable—Short circuit has occurred in the cable.
- Unknown Test Result—Error has occurred.
• Distance to Fault—Distance from the port to the location on the cable where the fault
was discovered.
• Operational Port Status—Displays whether port is up or down.
The Advanced Information block contains the following information, which is refreshed
each time you enter the page:
• Cable Length—Provides an estimate for the length.
• Pair—Cable wire pair being tested.
• Status—Wire pair status. Red indicates fault and Green indicates status OK.
• Channel—Cable channel indicating whether the wires are straight or cross-over.
• Polarity—Indicates if automatic polarity detection and correction has been activated
for the wire pair.
• Pair Skew—Difference in delay between wire pairs.
Optical Module Status
The Optical Module Status page displays the operating conditions reported by the SFP (Small
Form-factor Pluggable) transceiver.
The following GE SFP (1000Mbps) transceivers are supported:
• MGBBX1: 1000BASE-BX-20U SFP transceiver, for single-mode fiber, 1310 nm
wavelength, supports up to 40 km.
• MGBLH1: 1000BASE-LH SFP transceiver, for single-mode fiber, 1310 nm
wavelength, supports up to 40 km.
• MGBLX1: 1000BASE-LX SFP transceiver, for single-mode fiber, 1310 nm
wavelength, supports up to 10 km.
• MGBSX1:1000BASE-SX SFP transceiver, for multimode fiber, 850 nm wavelength,
supports up to 550 m.
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