10GBASE-ER XFP for SDH/PDH 1550nm 40km Transceiver
ATOP’s APX55HM0xDL40 Small Form Factor 10Gb/s XFP transceivers are compatible with XFP MSA Specification. They comply with SONET OC-192 IR-2,OC-192 IR-3,SDH STM S-64.2b, STM S-64.3b as well as with 10G Ethernet 10G BASE-ER/EW per IEEE802.3ae and 40km 10G Fibre Channel applications.