M00002057
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TIA-470.110 Revision E, January 17, 2018 Telecommunications Telephone Terminal Equipment Transmission Requirements for Analog Telephones with Handsets
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Availability date: 09/09/2021
Description / Abstract: This standard provides acoustic performance requirements for analog telephones with handsets intended for connection 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.