• B3.1.4 General Audio - Windows Experience
  • B3.1.4.2 Full Duplex—Internet Telephony
    		•

    B3.1.3 General Audio - Quality




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    B3.1.3 General Audio - Quality


    WHQL Test Specification References:
    Chapter 16: Audio Test Specification
    B3.1.3.1 Pass WHQL tests

    See B1.3.
    Windows XP: See “Audio” in the HCT documentation.
    B3.1.3.2 SEE B1.3



    B3.1.4 General Audio - Windows Experience


    Design Guideline References:
    PC 2001 System Design Guide, Chapter 11, "Audio"
    B3.1.4.1 No legacy audio components

    [SYS-0041; AUD-0322]

    No ISA; no legacy hardware interfaces for MS-DOS-based applications.


    B3.1.4.2 Full Duplex—Internet Telephony

    [AUD-0324; AUD-0325; see also FAQ B3.1.5.9]
    B3.1.4.3 Plays sounds before and after Suspend/Resume

    [SYS-0003.4]
    B3.1.4.4 Record and Playback works properly—WHQL Audio test: Audio performance

    [AUD-0329; see also FAQ B3.1.5.3]

    Mobile PC Note: Exceptions for mobile PCs are defined in the following table, “Minimum Performance Requirements.”

    Advances on previous requirements:



    • Full duplex operation is supported for all sampling rates; sampling rates are time synchronized. [AUD-0325]

    • Digital playback and recording values are increased from 20 Hz to 30 Hz Full-scale input voltage changed from 2.0 to 1.0. [AUD-0329]



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