Cisco GLC-SX-MM SFP 1000BaseSX 30-1301-01 850nm TransceiverCisco GLC SX MM SFP 1000BaseSX 30 1301 01 850nm Transceiver Description: The Cisco GLC SX MM is an SFP transceiver for fiber runs. The Cisco 30 1301 01 provides a 1000BaseSX connection over 850nm wavelength. The GLC SX MM is a multimode fiber transceiver set up to use a short wavelength. The GLC SX MM comes with digital optical monitoring (DOM). Cisco GLC SX MM Features: 1000BaseSX Connection: SFP Transceiver Multimode Fiber Wavelength: 850nm