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The To tag, From tag, and Call-ID define the SIP relationship between the user agent client (UAC) and user agent server (UAS), which refers to a dialog. ()
The To tag, From tag, and Call-ID define the SIP relationship between the user agent client (UAC) and user agent server (UAS), which refers to a dialog. ()A . TRUEB . FALSEView AnswerAnswer: A
In H.323 protocol, opening the logical channel follows the rule of "who want to transmit, who open it". ()
In H.323 protocol, opening the logical channel follows the rule of "who want to transmit, who open it". ()A . TRUEB . FALSEView AnswerAnswer: A
The omnidirectional collect tone suites a big-sized conference room. The omnidirectional collect tone suites a small-sized conference room. ( )
The omnidirectional collect tone suites a big-sized conference room. The omnidirectional collect tone suites a small-sized conference room. ( )A . TRUEB . FALSEView AnswerAnswer: B
Originally, MCU cascading involves one cascaded channel, which can transmit one channel of video stream. In a telepresence conference, the channel can transmit only the video for the pane in the center. After multi-channel cascading is supported, each level of MCU can transmit multiple channels of video streams and therefore can transmit all three panes in a telepresence conference, to improve user experience. ()
Originally, MCU cascading involves one cascaded channel, which can transmit one channel of video stream. In a telepresence conference, the channel can transmit only the video for the pane in the center. After multi-channel cascading is supported, each level of MCU can transmit multiple channels of video streams and therefore...
A Network Diagnostician in a public network initiates a diagnostic test to a Network Diagnostician in a private network. ( )
A Network Diagnostician in a public network initiates a diagnostic test to a Network Diagnostician in a private network. ( )A . TRUEB . FALSEView AnswerAnswer: B
In Videoconferencing room the reason Why the illuminance cannot be too low is because the camera generates significant white noises under low illuminance using CCD or CMOS. ( )
In Videoconferencing room the reason Why the illuminance cannot be too low is because the camera generates significant white noises under low illuminance using CCD or CMOS. ( )A . TRUEB . FALSEView AnswerAnswer: A
A Network Diagnostician remotely instructs another Network Diagnostician to initiate a diagnostic test to a network diagnostician in another network. ( )
A Network Diagnostician remotely instructs another Network Diagnostician to initiate a diagnostic test to a network diagnostician in another network. ( )A . TRUEB . FALSEView AnswerAnswer: A
Users can dial the MCU IP address and follow the IVR instructions to create a conference. ()
Users can dial the MCU IP address and follow the IVR instructions to create a conference. ()A . TRUEB . FALSEView AnswerAnswer: A
Which of the following statements about HD video terminals is correct. ()
Which of the following statements about HD video terminals is correct. ()A . HD video terminals cannot communicate with SD video terminals.B . The HD video terminal must register with the GK for communication.C . The HD video terminal support Far-End Camera Control.D . The HD video terminal web login...
The MP can provide the following functions. () (Select 2 answers)
The MP can provide the following functions. () (Select 2 answers)A . Stream forwardingB . CallC . Rate adaptationD . Conference controlView AnswerAnswer: AC
