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EIA/TIA-470.140:2018

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EIA/TIA-470.140:2018

Telecommunications Telephone Terminal Equipment Analog Telephone Acoustic Echo Canceller Test Methods and Performance Requirements

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This standard provides acoustic echo canceller (AEC) performance requirements for analog telephones with handsets, headsets and speakerphones that connect to the Public Switched Telephone Network (PSTN) and Analog Terminal Adaptors (ATA). These requirements should ensure compatibility and satisfactory performance to the user in a high percentage of installations.

Author EIA/TIA
Editor EIA
Document type Standard
Format File
ICS 33.050.10 : Telephone equipment
Number of pages 32
Year 2018
Document history
Country USA
Keyword EIA 470;EIA 470.140;EIA/TIA 470;EIA/TIA-470;470;EIA TIA-470.140