The standard auxiliary stream token management protocol recommended by the SIP protocol is () (single choice)

When performing site backup on the SMC2.0, there is no need to do any configuration on the terminal side, just do the corresponding configuration on the SMC2.0. () Correct or Wrong

Add active and standby SCs on SMC2.0, which of the following statements is correct () (multiple choice)

At which level are SIP retransmissions and timeouts handled? ()

In video systems, image processing uses RGB color space. () Right or Wrong