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

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QuestionQ226

Media and QoS

You are adding regions in Cisco Unified Communications Manager. Which codec is selected for a call when the maximum audio bit rate is configured as 8 kbps?

  • A G.729
  • B G.729 and G.711ulaw
  • C G.711ulaw and G.711alaw
  • D G.722
Explanation

G.729 uses an 8 kbps audio payload bit rate, so it is the codec permitted by an 8 kbps maximum audio bit-rate setting. G.711 and G.722 require higher bit rates.

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