Zyxel sfp lx 10 d 1000baselx sfp module zyxels small form factor pluggable sfp transceiver family provides performance and flexibility with full duplex gigabit speeds and hot pluggable into gigabit ethernet port zyxels sfp transceivers compact design provides high port density zyxels sfp transceiver family is compliant with ieee 8023z and sfp msa allowing easy interoperability with all standard compliance devices from different vendors