TIA-470 310-C-2004 Telecommunications Telephone Terminal Equipment Cordless Telephone Range Measurement Procedures《电信 电话终端设备 无绳电话范围测量程序》.pdf

1、 TIA STANDARD Telecommunications Telephone Terminal Equipment Cordless Telephone Range Measurement Procedures TIA-470.310-C (Revision of TIA/EIA-470-B) MAY 2004 TELECOMMUNICATIONS INDUSTRY ASSOCIATION Representing the telecommunications industry in association with the Electronic Industries Alliance

2、 ANSI/TIA-470.310-C-2004 Approved: May 5, 2004 Copyright Telecommunications Industry Association Provided by IHS under license with EIANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-NOTICE TIA Engineering Standards and Publications are designed to serve the public

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6、or Publication. This Standard does not purport to address all safety problems associated with its use or all applicable regulatory requirements. It is the responsibility of the user of this Standard to establish appropriate safety and health practices and to determine the applicability of regulatory

7、 limitations before its use. (From Standards Proposal No. 3-4350.310-RV3, formulated under the cognizance of the TIA TR-41.3 Subcommittee on Analog and Digital Wireline Terminals.) Published by TELECOMMUNICATIONS INDUSTRY ASSOCIATION 2004 Standards and Technology Department 2500 Wilson Boulevard Arl

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20、NTAL ELEMENT OF THE USE OF THE CONTENTS HEREOF, AND THESE CONTENTS WOULD NOT BE PUBLISHED BY TIA WITHOUT SUCH LIMITATIONS. Copyright Telecommunications Industry Association Provided by IHS under license with EIANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Copyri

21、ght Telecommunications Industry Association Provided by IHS under license with EIANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-TIA-470.310-C i The TR-41.3.9 Working Group acknowledges the contributions made by the following individuals in the development of this

22、 standard. Name Representing Harry Van Zandt (Chairman) ECS Technologies James Bress (Editor) AST Technology Labs Dale Lynn Advanced American Telephone Clint Pinkham Atlinks Clinton Bradley Atlinks Dwayne Campbell Radio Shack Rick Carey Radio Shack Dr. Amar Nath Ray Sprint Jerry Parker Telcordia Tec

23、hnologies Al Baum Uniden Sarkis Teghararian VTech Steve Kropp VTech Paul Lubeski Wyle Laboratories Jim Smith Wyle Laboratories The TR-41.3.9 Working Group, which had the technical responsibility during the development of this standard, had the following participating members. Name Representing Harry

24、 Van Zandt (Chairman) ECS Technologies James Bress (Editor) AST Technology Labs Don McKinnon AST Technology Labs Dale Lynn Advanced American Telephones Dave Stenner Advent Instruments Jim McNeill ATLINKS Fred Bonhomme ATLINKS Clinton Bradley ATLINKS Clint Pinkham ATLINKS Jim Mazzolini Casio Communic

25、ations Pierluigi Pacciardi Casio Communications Rick White CIDCO SA Foo CIDCO Norman Beamish Conexant Systems Scott Roleson HP Scott Early InDesign Jim Lansford Mobilian Dwayne Campbell Radio Shack Rick Carey Radio Shack Bill Eisenloeffel SBC Mauricio Dasilva Siemens Tim Capizzi Sony Yoshinori Egami

26、 Sony Dr. Amar Nath Ray Sprint Copyright Telecommunications Industry Association Provided by IHS under license with EIANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-TIA-470.310-C ii Jerry Parker Telcordia Technologies Al Baum Uniden Kris Schatz VTech Matthew Thom

27、pson VTech Steve Whitesell VTech Steve Kropp VTech Sarkis Teghararian VTech Jim Smith Wyle Laboratories Paul Lubeski Wyle Laboratories Copyright Telecommunications Industry Association Provided by IHS under license with EIANot for ResaleNo reproduction or networking permitted without license from IH

28、S-,-,-TIA-470.310-C iii TABLE OF CONTENTS 1. SCOPE_ 1 1.1. CATEGORIES OF CRITERIA . 1 2. REFERENCES _ 2 2.1. NORMATIVE REFERENCES 2 2.2. INFORMATIVE REFERENCES. 2 3. ABBREVIATIONS, ACRONYMS, AND DEFINITIONS _ 3 3.1. ABBREVIATIONS AND ACRONYMS 3 3.2. DEFINITIONS. 3 4. GENERAL _ 5 4.1. TRADITIONAL RAN

29、GE TESTS . 5 4.2. SIMULATED RANGE TESTS . 6 5. INTRODUCTION TO RANGE TESTING PROCEDURES_ 7 5.1. ASPECTS OF RANGE. 7 5.2. ASPECTS OF CORDLESS TELEPHONE PERFORMANCE. 7 6. OUTDOOR RANGE TEST PROCEDURES _ 8 6.1. TEST SITE REQUIREMENTS. 8 6.1.1. Ground Surface 8 6.1.2. Terrain . 8 6.1.3. Range Indication

30、 8 6.1.4. Spectral Interference 8 6.1.5. Physical Obstructions 9 6.1.5.1. Diffraction Over Physical Obstructions . 9 6.2. OPEN FIELD SITE CALIBRATION 10 6.2.1. Concept of Normalizing Range Measurements. 10 6.2.2. Mathematical Prediction of Propagation Loss vs. Distance 10 6.2.3. Method For Measuring

31、 RF Propagation Loss On Range Site . 11 6.3. RANGE TEST SETUP. 12 6.3.1. Preparation of CPE 12 6.3.2. CPE Base Setup. 12 6.3.3. Control Station 12 6.3.4. Down Range Procedure. 13 6.3.4.1. Handset Positioning 13 6.3.4.2. Minimizing Wind Noise. 13 6.4. RANGE TEST PROCEDURE 13 6.4.1. Base to Handset .

32、13 6.4.2. Handset to Base . 14 6.5. OUTDOOR RANGE TEST REPEATABILITY. 14 7. SIMULATED RANGE TEST PROCEDURE _ 15 7.1. PHYSICAL ATTRIBUTES OF TEST SYSTEM . 15 Copyright Telecommunications Industry Association Provided by IHS under license with EIANot for ResaleNo reproduction or networking permitted w

33、ithout license from IHS-,-,-TIA-470.310-C iv 7.2. REFERENCE CONDITIONS FOR THE TEST SYSTEM 16 7.2.1. Calibration Procedure 16 7.2.2. RF Constant Loss And Multi-Path Interference.17 7.2.3. Quiescent RF Interference .17 7.2.3.1. In-Band Interference .17 7.2.3.2. Near-Band Interference.17 7.2.3.3. Out-

34、Of-Band Interference .17 7.3. RF ATTENUATION BETWEEN THE HANDSET AND THE BASE18 7.4. COMPENSATION FOR HEAD EFFECT 18 8. TELEPHONE FEATURE TESTING_ 21 8.1. VOICE CHANNEL QUALITY.21 8.1.1. Tests To Perform21 8.1.2. Test Methodology 21 8.1.2.1. Handset To Base .21 8.1.2.2. Base To Handset .21 8.1.3. SI

35、NAD Accept/Reject Threshold.22 8.1.4. Signal Dropout Accept/Reject Threshold 22 8.2. BASE TO HANDSET ALERTING (RINGING) 22 8.3. BASE TO HANDSET ALERTING (PAGING).23 8.4. HANDSET TO BASE NETWORK SIGNALING 23 8.5. HANDSET TO BASE SWITCH-HOOK CONTROL .23 8.6. BASE TO HANDSET DATA TRANSMISSION FOR CALLE

36、R-ID .23 8.7. HANDSET TO BASE AND BASE TO HANDSET DATA TRANSMISSION FOR CALL LOG REVIEW.23 8.8. BASE TO HANDSET DATA TRANSMISSION FOR VMWI23 8.9. BASE TO HANDSET DATA TRANSMISSION FOR MESSAGE INDICATOR FOR AUTOMATIC STUTTER DIALTONE DETECTION23 8.10. OUT OF RANGE INDICATOR23 8.11. TIP Mandatory, Rec

37、ommended, and Permissive: 1. Mandatory requirements are designated by the terms “shall” and “shall not”. These requirements are used to indicate conformity in which no deviation is permitted. 2. Recommended requirements are designated by the terms “should” and “should not”. These requirements genera

38、lly relate to compatibility or performance advantages towards which future designs should strive. 3. Permissive requirements are designated by the terms “may” and “may not”. These requirements are used to indicate an action that is permitted within the limits of the standard. Copyright Telecommunica

39、tions Industry Association Provided by IHS under license with EIANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-TIA-470.310-C 2 2. REFERENCES 2.1. NORMATIVE REFERENCES The following documents or standards contain provisions, which, through reference in this text,

40、constitute provisions of this Standard. At the time of publication, the editions indicated were valid. All standards are subject to revision, and parties to agreements based on this Standard are encouraged to investigate the possibility of applying the most recent editions of the standards or docume

41、nts indicated below. ANSI and TIA maintain registers of currently valid national standards published by them. 1. ANSI/TIA/EIA-470-B-1997, Telecommunications Telephone Terminal Equipment Performance and Compatibility Requirements for Telephone Sets with Loop Signalling. 2. Mobile Communications Engin

42、eering, Theory and Applications, 2ndEdition, 1997, William C. Y. Lee 2.2. INFORMATIVE REFERENCES 1. 47 CFR 15, FCC Regulations for Radio Frequency Devices 2. FCC OET Bulletin 65 (97-01), Supplement C (01-01), Evaluating Compliance with FCC Guidelines for Human Exposure to Radiofrequency Electromagne

43、tic Fields Additional Information for Evaluating Compliance of Mobile and Portable Devices with FCC Limits for Human Exposure to Radiofrequency Emissions Copyright Telecommunications Industry Association Provided by IHS under license with EIANot for ResaleNo reproduction or networking permitted with

44、out license from IHS-,-,-TIA-470.310-C 3 3. ABBREVIATIONS, ACRONYMS, AND DEFINITIONS 3.1. ABBREVIATIONS AND ACRONYMS For the purposes of this Standard, the following abbreviations and acronyms apply. CO Central Office (Used broadly to describe the telephone switch connected to a subscribers line) CP

45、E Customer Premises Equipment dBmp Decibels relative to 1 mw into a 600 Ohm load with a psophometric filter DTMF Dual Tone Multi-Frequency EUT Equipment Under Test FCC Federal Communications Commission FSK Frequency Shift Keying PSTN Public Switched Telephone Network RF Radio Frequency SINAD Signal

46、to Noise and Distortion (expressed in dB) SNR Signal to Noise Ratio VMWI Visual Message Waiting Indicator VSWR Voltage Standing Wave Ratio 3.2. DEFINITIONS For the purposes of this Standard, the following definitions apply. Frequency Hopper: A cordless telephone which meets the requirements of 47CFR

47、 Section 15.247 (a)(1). Line Idle: A state of the telephone line when all connected CPE are on-hook. Line In-Use: A state of the telephone line when at least one connected CPE is off-hook. Line State: The condition of the Tip and Ring interface. It can be either In-Use or Idle. Listening-Path: The path from electrical signals at Tip If the measured attenuation between the origin and a point 300 m (meters) down range on a particular site is 100 dB, and a mathematical model predicts 100 dB attenuation at 375 m down range, the “normalized range” of a phone that drops out at 300 m on this site