Cisco SG 300-20 - Displaying Optical Module Status

Managing Device Diagnostics
Displaying Optical Module Status
Cisco Small Business 300 Series Managed Switch Administration Guide 60
7
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
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.
• 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.
• MGBT1: 1000BASE-T SFP transceiver for category 5 copper wire, supports
up to 100 m.
To view the results of optical tests. click Administration > Diagnostics > Optical
Module Status. The Optical Module Status Page
opens.
This page displays the following fields:
• Port—Port number on which the SFP is connected.
• Temperature—Temperature (Celsius) at which the SFP is operating.
• Voltage—SFP’s operating voltage.
• Current—SFP’s current consumption.