Plantronics MDA400 207414-06 Analog Switch for Quick Disconnect (QD) Headsets

SKU: sil70882


General Information

Manufacturer: Poly
Manufacturer Part Number: 207414-06
Manufacturer Website Address:
Brand Name: Plantronics
Product Series: MDA400 QD
Product Model: MDA490 - QD
Product Name: MDA400 QD Series Analog Switch for Quick Disconnect (QD) Headsets
Marketing Information: MDA400 QD SERIES

MDA400 QD Series advanced audio processors, combined with Plantronics compatible headsets and Plantronics Manager Pro (an additional software-as-a-service) provide detailed analytics from both desk phones and softphones.


  • Track analytics and gain insights from both desk phones and softphones with Plantronics Manager Pro
  • Benefit from Plantronics software technology that detects and reports on call events, revealing insights to help make operations run more efficiently


  • Allows customer service representatives to take calls on desk phones or softphones
  • Superior noise and echo cancellation
  • Meets Noise at Work and G616/AAL regulatory compliance
  • Easy-to-use in-line call controls
  • Two variants are available: MDA480 QD for Plantronics standard QD headsets and MDA490 QD for Plantronics digital QD headsets
  • Backed by industry-leading Plantronics Customer Service

Product Type: Headset Switch

Physical Characteristics

Weight (Approximate): 9.21 oz


Application/Usage: Telephone
Application/Usage: Headset
Compatibility: Plantronics headsets:

  • EncorePro 500/700 Digital Series
  • SupraPlus Digital

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