GB/T 26257-2010 Active National standards

GB/T 26257-2010 The requirements of hearing aids compatibility and measurement methods for telephone handset

Publish Date: 2011-01-14 Implement Date: 2011-06-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 26257-2010

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Telephone communication equipment

ICS Name: Telephone equipment

Publish Date: 2011-01-14

Implement Date: 2011-06-01

Pages: 14 pages

Scope

This standard specifies the technical requirements and measurement methods for handheld phones using three assistive coupling methods, including auxiliary amplification, magnetic field coupling, and electrical coupling.
This standard applies to handheld phones that use assistive coupling technology. Additionally, the electrical coupling of hearing aids for cordless phones and mobile phones, as well as the magnetic field coupling of hearing aids for fixed-line phones when using a headset, can also be referenced for use.

Development Information

Word Count: 23 Thousand words Pages: 14 pages

Referenced Standards

YD/T 867 YD/T 965 ITU-T O.41 ITU-T P.57 GB/T 15279-2002 The specifications of automatic telephone set YD/T 789-2006 Technical requirements and testing methods for hands-free telephone devices YD/T 1686-2011 Voice quality and transmission performance technical requirements and testing methods for IP telephone terminal equipment YD/T 1686-2007 The technical requirements and testing methods for voice quality and transmission performance of IP telephone terminal equipment

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