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20、/TIA-470.000-E i TABLE OF CONTENTS FOREWORD . ii 1 OVERVIEW FOR ANSI/TIA-470 STANDARDS . 1 2 DOCUMENT STRUCTURE FOR ANSI/TIA-470 2 2.1 SUB-DOCUMENT ANSI/TIA-470.000, OVERVIEW OF PERFORMANCE STANDARDS FOR ANALOG TELEPHONES . 2 2.2 SECTION ANSI/TIA-470.100, ACOUSTIC TRANSMISSION PERFORMANCE REQUIREMEN
21、TS FOR ANALOG TELEPHONES 2 2.3 SECTION ANSI/TIA-470.200, ELECTRICAL-INTERFACE PERFORMANCE REQUIREMENTS FOR ANALOG TELEPHONES 2 2.4 SECTION ANSI/TIA-470.300, TELEPHONY FEATURES PERFORMANCE REQUIREMENTS FOR ANALOG TELEPHONES . 2 ANSI/TIA-470.000-E ii FOREWORD (This foreword is not part of this standar
22、d.) This TIA Telecommunications document is produced by Subcommittee TR-41.3 of Committee TR-41. This document was developed in accordance with TIA procedural guidelines, and represents the consensus position of Subcommittee TR-41.3, which served as the formulating group. It is a revision of TIA-470
23、.000-D. The leadership of the TR-41.3 Analog and Digital Wireline Terminals Subcommittee (Chair: James Bress, AST Technology Labs Inc.: Vice-Chair: Allen Woo, Plantronics) acknowledges the written contributions provided by the following individuals in the development of this standard. Organization R
24、epresentative Previous Version(s) ANSI/TIA-470.000-E Whitesell Consulting LLC Steve Whitesell Editor Uniden Al Baum Editor AST Technology Labs, Inc. Don McKinnon Editor Advent Instruments David Stenner Alcatel Franois Pinier Microtronix Ken Macdonald Texas Instruments Tom Harley VTech Steve Kropp VT
25、ech Steve Whitesell Suggestions for improvement of this document are welcome. They should be sent to: Telecommunications Industry Association Engineering Department Suite 200 1320 North Courthouse Road Arlington, VA 22201 ANSI/TIA-470.000-E 1 1 OVERVIEW FOR ANSI/TIA-470 STANDARDS The ANSI/TIA-470 st
26、ructure is provided in the “Document Structure for ANSI/TIA-470” clause of this document. This structure provides improved document flexibility, allowing revisions of each particular Section to be handled in a more efficient process. This enables additional requirements to be developed and placed in
27、to the new document structure without having the entire document revised. ANSI/TIA-470.000-E 2 2 DOCUMENT STRUCTURE FOR ANSI/TIA-470 The ANSI/TIA-470 document is published as a series of sub-documents each containing information pertaining to a particular aspect of performance. The sub-document numb
28、er listed does not include the current revision suffix (e.g. “-A”, “-B”, etc.). The reader should check for the most recent version of each sub-document. 2.1 BASE DOCUMENT ANSI/TIA-470.000, OVERVIEW OF PERFORMANCE STANDARDS FOR ANALOG TELEPHONES This base document provides an overview of the analog
29、telephone performance standards and contains a detailed listing of document sections and their sub-documents 2.2 SECTION ANSI/TIA-470.100, ACOUSTIC TRANSMISSION PERFORMANCE REQUIREMENTS FOR ANALOG TELEPHONES This Section contains the Acoustic Transmission Performance Requirements for Analog Telephon
30、es and includes the following sub-documents: ANSI/TIA-470.110 Transmission Requirements for Analog Telephones with Handsets ANSI/TIA-470.112 Transmission Requirements for Wideband Analog Telephones with Handsets ANSI/TIA-470.120 Transmission Requirements for Analog Speakerphones ANSI/TIA-470.122 Tra
31、nsmission Requirements for Wideband Analog Telephones with Speakerphones ANSI/TIA-470.130 Transmission Requirements for Analog Telephones with Headsets ANSI/TIA-470.132 Transmission Requirements for Wideband Analog Telephones with Headsets 2.3 SECTION ANSI/TIA-470.200, ELECTRICAL-INTERFACE PERFORMAN
32、CE REQUIREMENTS FOR ANALOG TELEPHONES This Section contains the Electrical-Interface Performance Requirements for Analog Telephones and includes the following sub-documents: ANSI/TIA-470.210 Resistance and Impedance Performance Requirements for Analog Telephones ANSI/TIA-470.220 Alerter Acoustic Out
33、put Performance Requirements for Analog Telephones ANSI/TIA-470.230 Network Signaling Performance Requirements for Analog Telephones. 2.4 SECTION ANSI/TIA-470.300, TELEPHONY FEATURES PERFORMANCE REQUIREMENTS FOR ANALOG TELEPHONES This Section contains the Telephony Features Performance Requirements
34、for Analog Telephones and includes the following sub-documents: ANSI/TIA-470.310 Cordless Telephone Range Measurement Procedures ANSI/TIA-470.320 Cordless Telephone Operation and Feature Performance Requirements ANSI/TIA-470.330 Digital Telephone Answering Device Performance Requirements THE TELECOM
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