单项选择题
With R4.0, how many total DCC-R tunnel connections can each ONS 15454 support using the TCC+ card? ()
A. 10 B. 32 C. 64 D. 84 E. 96
单项选择题 WhichtimingmodeismostappropriateforanONS15454thathaslostitsBITS-1andopticalreferences?()