Which of the following are not the rail transit redundant service design?
A . Train-ground wireless link redundancy
B . CBTC deploys dual wireless networks
C . PIS train-ground communication dual network
D . Use 802.11n protocol
Answer: D
Latest H12-322_V1.0-ENU Dumps Valid Version with 325 Q&As
Latest And Valid Q&A | Instant Download | Once Fail, Full Refund