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ITU-T work programme

[2009-2012] : [SG12] : [Q3/12]

[Declared patent(s)]  - [Publication]

Work item: P.381 (ex P.UHIP)
Subject/title: Technical requirements and test methods for universal wired headset or headphone interface of digital wireless terminals
Status: Approved on 2012-08-22 
Approval process: AAP
Type of work item: Recommendation
Version: New
Equivalent number: -
Timing: -
Liaison: SG16, ETSI
Supporting members: -
Summary: 3.5mm and 2.5mm diameter headset/headphone interfaces have been widely used in digital wireless terminals during recent years. Nowadays, the consumer is free to choose either the headset/headphone originally provided by the terminal manufacturer or other ones offered separately. However, the QoS/QoE perceived by users is influenced by both the electrical performance of interface and compatibility between the terminal and the connected headset/headphone. This document specifies critical physical and electrical-acoustical characteristics for the universal headset interface and provides corresponding test methods
Comment: -
Reference(s):
  Historic references:
Contact(s):
Xiaofeng Zhu, Editor
ITU-T A.5 justification(s):
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First registration in the WP: 2010-12-01 16:47:31
Last update: 2012-10-01 17:50:53