H11-851-ENU

For point-to-point calls do not need to set up ( ).A . peer IP address or venue No.B . Line TypeC . RateD . GK nameView AnswerAnswer: D

H.245 protocol is based on UDP layer transmission. ( )A . TRUEB . FALSEView AnswerAnswer: B

The main role of H.245 protocol is ( ). (Multiple choice)A . real-time transmissionB . capability negotiationC . video CodingD . media controlView AnswerAnswer: BD

Configuration locked parameter in the template, SMC2.0 regularly issued, after terminal receives the distributed parameter, doesn't automatically refresh back locked parameters ( ).A . TRUEB . FALSEView AnswerAnswer: B

Which process does IP address call mainly contain ? ( ) (Multiple choice)A . RRQB . setupC . RCFD . connectedView AnswerAnswer: BD

MCU user level include ( ). (Multiple choice)A . Conference OperatorB . Conference AdministratorC . System AdministratorD . General UserView AnswerAnswer: ABC

The default port RAS signaling is ().A . 1719B . 1720C . 1721D . 1729View AnswerAnswer: A

RSE6500 terminal-on-demand channels is greater than browser-on-demand channels. ( )A . TRUEB . FALSEView AnswerAnswer: B

Non-T.140 subtitles superimposed on the local video images, it can only sent to the distal venue with local video image. ( )A . TRUEB . FALSEView AnswerAnswer: A

The human ear can recognize the sound frequency range of ( ).A . 10~10 KHzB . 20~20 KHzC . 30~30 KHzD . 90~40 KHzView AnswerAnswer: B