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

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

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