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ITU-T P.382 (03/2023)

模拟有线多麦克风耳麦或耳机及相应终端通用接口的技术要求和测试方法

ITU T P.382建议书规定了具有四个以上端子的通用耳麦接口的关键物理和电声特性，并提供了相应的测试方法。近年来，直径3.5毫米和2.5毫米的耳麦或耳机接口已广泛应用于数字移动终端。如今，消费者可以自由选择终端制造商原装的耳麦或HP，或单独提供的其他耳麦或HP。然而，用户感知的服务质量或体验质量既会受到接口电气性能的影响，也会受到终端和连接的耳麦或耳机之间兼容性的影响。

Citation:	https://handle.itu.int/11.1002/1000/15465
Series title:	P series: Telephone transmission quality, telephone installations, local line networks P.300-P.399: Voice terminal characteristics
Approval date:	2023-03-01
Provisional name:	P.MMIC
Approval process:	AAP
Status:	In force
Maintenance responsibility:	ITU-T Study Group 12
Further details:	Patent statement(s) Development history [2 related work items in progress]

EditionsRelated Supplement(s)

Ed.	ITU-T Recommendation	Status	Summary	Table of Contents	Download
3	P.382 (03/2023)	In force	here	here	here
2	P.382 (10/2020)	Superseded	here	here	here
1	P.382 (07/2016)	Superseded	here	here	here


ITU-T Supplement	Title	Status	Summary	Table of contents	Download
P Suppl. 10 (11/1988)	Considerations relating to transmission characteristics for analogue handset telephones	In force	-	here	here
P Suppl. 16 (11/1988)	Guidelines for placement of microphones and loudspeakers in telephone conference rooms and for group audio terminals (GATs)	In force	-	here	here
P Suppl. 20 (03/1993)	Examples of measurements of handset receive-frequency responses: dependence on earcap leakage losses	In force	-	here	here
P Suppl. 23 (02/1998)	ITU-T coded-speech database	In force	here	here	here
P Suppl. 24 (10/2005)	Parameters describing the interaction with spoken dialogue systems	In force	here	here	here
P Suppl. 25 (01/2011)	Parameters describing the interaction with multimodal dialogue systems	In force	here	here	here
P Suppl. 26 (09/2017)	Scenarios for the subjective evaluation of audio and audiovisual multiparty telemeeting quality	In force	here	here	here
P Suppl. 28 (09/2020)	Considerations for the development of new QoS and QoE related objective models to be embedded in Recommendations prepared by ITU-T Study Group 12	In force	here	here	here

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ITU-T Recommendations

ITU-T P.382 (03/2023)