Cisco
640-461 · Question #261
640-461 Question #261: Real Exam Question with Answer & Explanation
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Question
Which two choices best describe call signaling and media flows? (Choose two.)
Options
- Aa process used to connect two parties calling
- Baudio or video or both transferred between two parties during conversation
- Cprotocol for end-to-end users
- Da flow of audio and instant messaging
- Eall call control signals being delivered through a channel
- Fdata telephony, over a data network such as the Internet
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