Cisco SF 200-24P Información técnica Pagina 154

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Managing Device Diagnostics
Displaying Optical Module Status
Cisco Small Business 200 1.1 Series Smart Switch Administration Guide 146
10
If the port being tested is a Giga port, the Advanced Information block displays the
following information (it is refreshed each time you enter the page):
Pair—Cable wire pair being tested.
StatusWire 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.
NOTE TDR tests cannot be performed when the port speed is 10Mbit/Sec.
Displaying Optical Module Status
The
Optical Module Status
page displays the operating conditions reported by
the SFP (Small Form-factor Pluggable) transceiver. Some information might not be
available for SFPs that do not support the digital diagnostic monitoring standard
SFF-8472.
MSA-compatible SFPs
MSA-compatible SFPs
The following FE SFP (100Mbps) transceivers are supported:
MFEBX1: 100BASE-BX-20U SFP transceiver for single-mode fiber, 1310 nm
wavelength, supports up to 20 km.
MFEFX1: 100BASE-FX SFP transceiver, for multimode fiber, 1310 nm
wavelength, supports up to 2 km.
MFELX1: 100BASE-LX SFP transceiver, for single-mode fiber, 1310 nm
wavelength, supports up to 10 km.
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.
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