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多项选择题Which two statements are true about the protocols that are used for transmitting voice traffic？（）

A、RTP multiplexing is used to keep multiple phone conversations separate

B、RTP provides end-to-end delivery services for voice traffic.

C、UDP is used to ensure a reliable transmission from sender to receiver.

D、RTP is used to provide resource reservation for the voice stream.

E、UDP provides multiplexing of multiple phone conversations.

  • B,E

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