Technical requirements and test methods for the universal wired headset or headphone interface of digital mobile terminals
ITU-T P.381 (07/2016)
Year: 2016
Abstract: Recommendation ITU‑T P.381 specifies critical physical and electrical-acoustical characteristics for the universal headset interface and provides corresponding test methods. Both 3.5 mm and 2.5 mm diameter headset/headphone interfaces have been widely used in digital mobile terminals in recent years. Nowadays, the consumer is free to choose either the headset/headphone originally provided by the terminal manufacturer or others that are offered separately. However, the quality of service (QoS)/quality of experience (QoE) perceived by users is influenced by both the electrical performance of the interface and the compatibility between the terminal and the connected headset/headphone.
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Technical requirements and test methods for the universal wired headset or headphone interface of digital mobile terminals
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contributor author | ITU-T - International Telecommunication Union/ITU Telcommunication Sector | |
date accessioned | 2017-11-25T08:08:04Z | |
date available | 2017-11-25T08:08:04Z | |
date copyright | 2016-07-29 | |
date issued | 2016 | |
identifier other | T-REC-P.381-201607-S!!PDF-E.pdf | |
identifier uri | http://yse.yabesh.ir/std;query=authoCA5893FD081D527369727A00D52FAB6A0Facilities%177ngineering%20Command%226EFDEC9FCD/handle/yse/251706 | |
description abstract | Recommendation ITU‑T P.381 specifies critical physical and electrical-acoustical characteristics for the universal headset interface and provides corresponding test methods. Both 3.5 mm and 2.5 mm diameter headset/headphone interfaces have been widely used in digital mobile terminals in recent years. Nowadays, the consumer is free to choose either the headset/headphone originally provided by the terminal manufacturer or others that are offered separately. However, the quality of service (QoS)/quality of experience (QoE) perceived by users is influenced by both the electrical performance of the interface and the compatibility between the terminal and the connected headset/headphone. | |
language | English | |
title | Technical requirements and test methods for the universal wired headset or headphone interface of digital mobile terminals | en |
title | ITU-T P.381 (07/2016) | num |
type | standard | |
status | Superseded | |
tree | ITU-T - International Telecommunication Union/ITU Telcommunication Sector:;2016 | |
contenttype | fulltext |