Source Photonics unveiled the following portfolio of 5G mid-haul transceivers:
- 50G QSFP28 LR supporting 50GE link up to 10 km on duplex single mode fiber
- 50G QSFP28 ER supporting 50GE link up to 40 km on duplex single mode fiber
- 50G BiDi QSFP28 LR supporting 50GE link up to 10 km on simplex single mode fiber
- 50G BiDi QSFP28 ER supporting 50GE link up to 40 km on simplex single mode fiber

Source Photonics will have a live demonstration of the 50G BiDi QSFP28 ER over 40 km fiber at ECOC booth no. 57.
http://www.sourcephotonics.com