  (WSS  Crystal ѥɡɡǥΥݡ)
  Υץ WindowsSoundSystem ߴɤѤ뤿
  soundmodem ɥ饤ФͭˤʤޤΥɤ 
  (AD1848, AD1845, AD1812 Τ褦) Analog Devices  
  (CS4248, CS423x Τ褦) Crystal Semiconductors  
  codec åפѤƤޤΥץϤޤ 
  Crystal CS423x åפư WSS full duplex ڥ졼
  򥵥ݡȤƤޤfull duplex ڥ졼ɬפ
  ʤʤ顢ѥեޥ󥹤褯뤿ˤͭˤʤ
  Ǥ

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