10GBASE-LR XFP for SDH/PDH 1310nm 10km Transceiver
ATOP’s APX31HM0xDL10 Small Form Factor 10Gb/s XFP transceivers are compatible with XFP MSA Specification .It is designed for use in 10G-Gigabit links up to 10km of G.652. Digital diagnostics functions are available via a 2-wire serial interface, as specified in the XFP MSA.