An aircraft is fitted with an ACAS II system. The system is linked with the transponder to generate:

Question

Answer

TAs, which are coordinated and complementary, for aircraft fitted with the same or different types of ACAS.

Answer

RAs, and if the other aircraft is also fitted with ACAS II, the RAs are coordinated and complementary.

Answer

RAs, but these cannot be coordinated if the concerned aircraft are fitted with Mode-S transponders.

Answer

TAs, and if the other aircraft is also fitted with ACAS II, the TAs are coordinated and complementary.

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