350-801 CLCOR: Implementing and Operating Cisco Collaboration Core TechnologiesDemo

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QuestionQ415

Media and QoS

Which field in a Real-Time Transport Protocol packet enables receiving devices to detect lost packets?

  • A timestamp
  • B CSRC (Contributing source ID)
  • C sequence number
  • D SSRC (Synchronization source identifier)
Explanation

The RTP sequence number increases by one for each packet, allowing a receiver to identify missing packets by detecting gaps in the received sequence.

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