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HD aka Wideband Audio

G.711. G.722. 16K samples. 8K samples. 150Hz. 300Hz. 3.4KHz. 7KHz. HD aka Wideband Audio. G.722 codec/Wideband Audio: Expands spectrum for voice comms to approx 150-7000 Hz 64kbps bandwidth (same as G.711)

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HD aka Wideband Audio

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  1. G.711 G.722 16K samples 8K samples 150Hz 300Hz 3.4KHz 7KHz HD aka Wideband Audio G.722 codec/Wideband Audio: • Expands spectrum for voice comms to approx 150-7000 Hz • 64kbps bandwidth (same as G.711) • G.722 supported on voice gateways, in CME, and by voice conferencing (MP) • Phones re-designed specifically for wideband (new mics, housings etc) • Cisco whitepaper available:http://www.cisco.com/en/US/prod/collateral/voicesw/ps6788/phones/ps379/ps8537/prod_white_paper0900aecd806fa57a.html Native wideband speaker and handset for optimal voice

  2. Supported Products • First deployed on the 7985: 09/2005 • Has become a default offering on Cisco middle and high end endpoints. 7937G 7962G 7942G 7965G 7945G 7975G 7985G 8961 9951 9971 CIUS

  3. Customer PoV • Customers get the analogy of HDTV and WB audio. • They also don’t see the value until they start using it regularly and then receive a NB call from the PSTN. • Warmth, clarity • Understandibility • Less Fatigue

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