hd aka wideband audio
DESCRIPTION
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) - PowerPoint PPT PresentationTRANSCRIPT
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HD aka Wideband AudioG.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
150Hz 3.4KHz 7KHz
G.711 G.722
8K samples 16K samples
300Hz
Native wideband speaker and handset for optimal voice
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Supported Products• First deployed on the
7985: 09/2005• Has become a default
offering on Cisco middle and high end endpoints.
7937G
7942G7962G
7945G 7965G
7975G 7985G
8961 9951 9971 CIUS
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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