Cisco CSS11501 - 100Mbps Ethernet Load Balancing Device Hardware Installation Manual page 57

Chapter 2 Cabling and Troubleshooting the CSS
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Because invisible radiation may be emitted from the aperture of the port when
Warning
no fiber cable is connected, avoid exposure to radiation and do not stare into
open apertures.
The CSS 11501 front panel LEDs indicate chassis and configuration status:
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78-13884-06
SFP GBIC (1000BASE-SX or LX) with LC-type connectors. The GBIC can
use either:
– Longwave-length SFP GBICs (CSS5-GBIC-LX). The longwave length
transceiver (1000BASE-LX) can reach 550 meters for all multimode
media types. For single-mode fiber, the distance is 5,000 meters.
Shortwave-length SFP GBICs (CSS5-GBIC-SX). The transceiver
–
distance can reach from 220 meters to 500 meters, depending on the
quality of the fiber.
Two status module LEDs indicating power and device readiness
Link/Act and Duplex LEDs for the Ethernet Management port
Link/Act and Duplex LEDs for each Ethernet port
Link/Act LED for the SFP GBIC
Cisco 11500 Series Content Services Switch Hardware Installation Guide
Cabling the CSS 11501
2-3