BDTRP439S1SN/D-20 Small Form Factor Pluggable (SFP) transceivers
are compatible with the Small Form Factor Pluggable
Multi-Sourcing Agreement (MSA). The SFP transceiver supports dual
data-rate of 1.25Gbps and from 20km transmission distance with
SMF. They simultaneously comply with the standards IEEE Std 802.3
and IEEE 802.3u. The SFP module can be compatible with other
brand switch devices like Cisco,Huawei etc.The SFP module has the
function of AGC (Automatic Gain control without attenuator).