SFP-10G-ER-X-MSA-AT Universally Coded MSA Compliant Transceiver SFP+ 10GBase-ER (1550nm, SMF, 40km, LC, DOM, Ext Temp)SFP 10G ER X MSA AT Universally Coded MSA Compliant Transceiver SFP+ 10GBase ER (1550nm, SMF, 40km, LC, DOM, Ext Temp) ATGBICS Universally Coded MSA Compliant SFP 10G ER X MSA AT SFP+ 10GBase ER form factor network transceiver supports a distance of up to 40km over single mode fibre (SMF) using a wavelength of 1550nm via an LC Duplex connector. This product operates within an extended temperature range. Digital optical monitoring (DOM) support is also