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•v08 includes further alignment with ITU-T; specified test methodology for LLS-C1,C2 and Specification for diagnostic O-RU 1PPS output
•v09 corrects the specification for diagnostic O-RU 1PPS output; includes details on O-RU input syncE noise ; addresses requirements for cascaded O-RUs
•Fronthaul Interoperability Test Specification (IOT)
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