Extreme Networks Model 10302 Transceiver 10Gb SFP+ LR 1310nm
These transceivers were ordered directly from Extreme Networks. Since these transceivers came directly from Extreme Networks and are certified directly by Extreme Networks, these transceivers will hold up against the standards that Extreme Networks support personnel may check against.
FYI - The yellow seal tape on cardboard box is broken as the boxes were open to verify contents, but these transceivers were never used.