Browse Standards
Found: 189235 — page 3003 of 3943
Valid
YD/T 1522.3-2006 — Technical Requirements for Session Initiation Protocol. Part 3: Interworking between ISUP and SIP
National·Recommended
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$620.0035 pages
Valid
YD/T 1523-2006 — Testing Methods to Session Initiation Protocol Server
National·Recommended
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$500.0029 pages
Valid
YD/T 1524-2006 — Technical Requirements for Internet Filtering According to Domain Name and IP Address
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$135.007 pages
Valid
YD/T 1525-2006 — Testing Methods for Internet Filtering Device According to Domain Name and IP Address
National·Recommended
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$680.0038 pages
Valid
YD/T 1526.1-2006 — Technical specifications of single fiber Bi-Directional Triplexer optical Transceiver for access network. Part 1: single fiber Bi-Directional Triplexer optical Transceiver for BPON ONU
National·Recommended
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$315.0016 pages
Superseded
YD/T 1527-2006 — Technical requirements and test methods for optoelectronic(wavelength/mode)converter
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$515.00PDF
Superseded
YD/T 1528-2006 — Technical requirements for optical fiber transceiver
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$255.00PDF
Valid
YD/T 1529-2006 — Technical conditions for optical fiber line auto switch Protection equipment
National·Recommended
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$255.0014 pages
Valid
YD/T 1530-2006 — Technical Requirements For Access Network Extended bandwidth 2nd-generation Asymmetric Digital Subscriber Line(ADSL2+)
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$990.0061 pages
Valid
YD/T 1531-2006 — Test Method for Access Network Equipment. Passive Optical Network Based on Ethernet(EPON)
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$525.003 pages
Valid
YD/T 1532-2006 — Test Specification for IAD Based on Softswitch
National·Recommended
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$2,015.00116 pages
Valid
YD/T 1533.1-2006 — Technical Requirements for Session Initiation Protocol. Part 1: Basic Session Initiation Protocol
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$285.0014 pages
Valid
YD/T 1533.2-2006 — Technical Requirements of Multimedia Message Service Based on Fixed Network. Part 2: Multimedia Message Service Interface
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$620.0035 pages
Valid
YD/T 1534-2006 — Information Security Technical Requirements and Testing Methods for SPC Exchange
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$345.0017 pages
Valid
YD/T 1535-2006 — Technical Requirements of Equipment Security for PSTN. Calling Number Information
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$225.0013 pages
Superseded
YD/T 1537-2006 — Generic Requirements for Telecommunications System Outdoor Cabinets
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$255.00PDF
Superseded
YD/T 1538-2006 — Technical Requirements and Testing Methods for Acoustics Performance of Digital Mobile Terminal
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$360.00PDF
Valid
YD/T 1539-2006 — Technical Requirements and Testing Methods for Reliability of Mobile Telecommunication Handset
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$155.0012 pages
Superseded
YD/T 1540-2006 — Testing Methods for Overvoltages and Overcurrents Resistibility of Telecommunication Equipments
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$620.00PDF
Valid
YD/T 1541-2006 — Technical Requirements and Testing Methods for Overvoltage and Overcurrent of IDC Terminations
National·Recommended
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$195.0011 pages
Superseded
YD/T 1588.1-2006 — Measurement methods for characteristics of optical fibre cable line. Part 1: Link attenuation
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$255.00PDF
Superseded
YD/T 1588.2-2006 — Measurement methods for characteristics of optical fibre cable line. Part 2: Optical fibre splice loss
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$195.00PDF
Valid
YD/T 1589-2006 — The Test Methods for Interworking Gateway in Point to Point Short Message Interworking
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$435.0021 pages
Valid
YD/T 1590-2006 — The Technical Requirement of Echo and Echo Control for Inter. Public Telecom Network
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$195.009 pages
Valid
YD/T 1591-2006 — Mobile handset chargers and interface requirements and test methods
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$205.0039 pages
Valid
YD/T 589-2006 — Basic Requirement of Transmission Impairment Tolerance for Group 3 Document Facsimile on the Telephone Network
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$145.007 pages
Superseded
YD/T 637-2006 — DC-DC Conversion Equipment for Telecommunication
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$135.00PDF
Valid
YD/T 718-2006 — Technical Requirements and Measuring Methods of Telegraphone
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$175.0011 pages
Valid
YD/T 777-2006 — Inversion equipment for telecommunications
National·Recommended
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$125.0030 pages
Superseded
YD/T 778-2006 — Optical fiber distribution frames
National·Recommended
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$195.00PDF
Valid
YD/T 789-2006 — Technical Requirements and Measuring Methods of Hands-Free Telephone Sets
National·Recommended
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$225.0011 pages
Valid
YD/T 992-2006 — Technical Requirements and Testing methods of Telephone Additional functions
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$135.007 pages
Superseded
YD/T 993-2006 — The technical requirements and test methods of overvoltages and overcurrents resistibility for telecommunication terminal equipment
National·Recommended
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$435.00PDF
Valid
YDN 138-2006 — Technical Requirements of Internet Parental Control Software Based on PC
National·Mandatory
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$145.008 pages
Valid
YDN 139-2006 — Test Methods of Internet Parental Control Software Based on PC
National·Mandatory
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$800.0040 pages
Superseded
YS/T 208-2006 — Palladium alloy foils for purifying hydrogen
National·Recommended
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$105.00PDF
Superseded
YS/T 273.1-2006 — Chemical analysis methods and physical properties of cryolite. Part 1: Determination of moisture content by gravimetric method
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$55.00PDF
Valid
YS/T 273.10-2006 — Chemical analysis methods and physical properties of cryolite. Part 10: Determination of alumina content by gravimetric method
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$55.007 pages
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YS/T 273.11-2006 — Chemical analysis methods and physical properties of cryolite. Part 11: Determination of sulphur content by X-ray fluorescence spectrometric method
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$90.00PDF
Valid
YS/T 273.12-2006 — Chemical analysis methods and physical properties of cryolite. Part 12: The atomic absorption spectrophotometric method for the determination of calcium oxide content
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$70.009 pages
Valid
YS/T 273.13-2006 — Chemical analysis methods and physical properties of cryolite. Part 13: Preparation and storage of test samples
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$55.006 pages
Valid
YS/T 273.2-2006 — Chemical analysis methods and physical properties of cryolite. Part 2: Determination of ignition loss
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$90.007 pages
Superseded
YS/T 273.3-2006 — Chemical analysis methods and physical properties of cryolite. Part 3: Determination of fluoride content by distillation-thorium nitrate titration
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$85.00PDF
Superseded
YS/T 273.4-2006 — Chemical analysis methods and physical properties of cryolite. Part 4: Determination of aluminium by the EDTA volumetric method
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$70.00PDF
Valid
YS/T 273.5-2006 — Chemical analysis methods and physical properties of cryolite. Part 5: Determination of sodium by flame atomic absorption spectrometric method
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$85.008 pages
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YS/T 273.6-2006 — Chemical analysis methods and physical properties of cryolite. Part 6: Determination of silica content by the molybdenum blue photometric
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$85.00PDF
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YS/T 273.7-2006 — Chemical analysis methods and physical properties of cryolite. Part 7: Determination of iron content by orthophenantholine photometric method
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$70.00PDF
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YS/T 273.8-2006 — Chemical analysis methods and physical properties of cryolite. Part 8: Determination of sulphate content by barium sulphate gravimetric method
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$70.00PDF