Applications typically run RTP on top of ( ). Each RTP packet is encapsulated into a ( ) data packet.

Capability negotiation is used to declare the receiving and transmitting capabilities supported by the local endpoint and the preferential selection capability set of the local endpoint that should be preferentially considered by the peer endpoint. ()

By establishing multiple cascaded channels between cascaded conferences of MCUs, you can send multiple channels of streams from the local MCU to the remote MCU. ()

VP9650 MCU is 0 U tall and provides()lots.

Over an H.460 network, communication between the video terminal and client GK complies with ( ).

( ) methods are available for sites to join an IVR conference.

A dialog is uniquely identified by Call-ID, From tag, and To tag. Once a dialog is established, the three identifier cannot be changed. ( )

The packet loss statistics collected by the NLog V2 does not include the packet loss for the data communications devices on the relevant lines.()

The SMC platform is Huawei's videoconferencing service management platform/ which implements uniform management, scheduling of video conferences, and controlling of video conferences, to make conference management faster and simpler for customers. ( )

Color temperature is a measure of the quality of optical source and spectrum. The unit of the color temperature is lux (Ix).()