The data rate (in each direction) necessary for a digitized telephone call is 8 Kbps. This means that a two-way full-duplex call between two parties takes 16Kbps. How many calls can be made concurrently with the data rate necessary to transport just one HDTV channel?

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3. The data rate (in each direction) necessary for a digitized telephone call is 8 Kbps. This means that a two-way full-duplex call between two parties takes 16Kbps. How many calls can be made concurrently with the data rate necessary to transport just one HDTV channel?

Type of Content
Quality Level
Data Rate
Audio (MP3 encoding)
Telephone sound quality 8 Kbps
AM sound quality
32 Kbps
FM sound quality
96 Kbps
CD sound quality
224–320 Kbps
Video (MPEC2 encoding) DVD quality
5 Mbps
HDTV quality
15 Mbps
Transcribed Image Text:Type of Content Quality Level Data Rate Audio (MP3 encoding) Telephone sound quality 8 Kbps AM sound quality 32 Kbps FM sound quality 96 Kbps CD sound quality 224–320 Kbps Video (MPEC2 encoding) DVD quality 5 Mbps HDTV quality 15 Mbps
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