The RTN 910 is new-generation TDM/Hybrid/Packet integrated microwave transmission system. The RTN 910 provides multiple types of service interfaces and can be installed easily and configured flexibly. It provides a solution where TDM, Hybrid, and Packet microwaves can be integrated. Therefore, traditional TDM and future IP network requirements are fully satisfied. The RTN 910 is 1U high (442mm [W] x 220mm [D] x 44mm [H]), and adopts a split structure consisting of the IDU 910 and the ODU. The IDU 910 provides multiple features with different boards, and supports convergence of up to two RF directions.