YD/T677-1994

YD/T677-1994, Total:86 items.

The international standard classification for "YD/T677-1994" includes: Other fiber optic equipment , Quality management and quality assurance .

The Chinese standard classification for "YD/T677-1994" includes: Facsimile telegraph equipment , Optical communication equipment , Technical management , Microwave communication equipment , Telecommunication power supply equipment , Mobile communication equipment , Communication network performance index and testing , Telephone communication equipment , Postal packaging , Postal service in general , Telecommunication services , Printing machinery , Carrier communication equipment , Specialized municipal automobile , Basic standards and general methods , Communication line and equipment , Data communication equipment , Digital communication equipment , Universal electronic measuring instrument, equipment and system , Standardization and Quality Management .

Professional Standard - Post and Telecommunication

YD/T 724-1994 Frame structure and multiplexing method for synchronous transport module STM-1, STM-4
YD/T 684-1994 Quality grading criteria of parabolic antenna for microwave relay communication system
YD/T 686-1994 Quality grading criteria of automatic telephone sets
YD/T 669-1994 Quality grading criteria of 2048 kbit/s 30-channel PCM multiplex equipment
YD/T 725-1994 Postal terms - Newspapers and periodicals distribution
YD/T 663-1994 Quality grading criteria of IF modem equipment operating at 2×34Mbit/s
YD/T 733-1994 DC-DC module converter for telecommunication
YD/T 660-1994 Quality grading criteria of VHF analog communication equipment
YD/T 662-1994 Quality grading criteria of IF modem equipment operating at 8Mbit/s
YD/T 671-1994 Quality grading criteria of second order digital multiplex equipment operating at 8448 kbit/s and using positive justification
YD/T 166-1994 Design Document Management System for Posts and Telecommunications Industry
YD/T 678-1994 Quality grading criteria of electronic teleprinters
YD/T 722-1994 Polyolefin Insulated, PVC Sheathed, Parallel-Twin Copper-Clad Steel Wires for Telephone Subscribers Communication
YD/T 682-1994 Quality grading criteria of semiconductor rectifier installations for communication
YD/T 681-1994 Quality grading criteria of inverter equipment for communication
YD/T 711.5-1994 Bar code label for record mail - Parcel
YD/T 683-1994 Quality grading criteria of power distribution equipment for communication
YD/T 679-1994 Quality grading criteria of PBC electromechanical subscriber line concentrator
YD/T 720-1994 Test procedures for telephone sets
YD/T 721-1994 Series and Technical Specifications for Postal Service Special Car
YD/T 656-1994 Optical transmitter and receiver operating at 8448kbit/s Criteria for quality grading
YD/T 668-1994 Quality grading criteria of 8GHz digital microwave transceiver
YD/T 714-1994 Subscriber analog call tester
YD/T 691-1994 Quality grading criteria of automatic message switching equipment
YD/T 646-1994 Quality grading standard for colour TV modulation equipment(1TV+1 sound program)-Used in long-haul terrestrial analog radio-relay systems
YD/T 651-1994 Quality grading criteria of PCM voice channel characteristics testers
YD/T 731-1994 High Frequency Switch-Mode Rectifier for Telecommunications
YD/T 727-1994 Electrical Characteristics for Unbalanced Double-Current Interchange Circuits
YD/T 674-1994 Quality grading criteria of fourth order digital multiplex equipment operating at 139264 kbit/s and using positive justification
YD/T 713-1994 Technical requirement and test method for wireless subscriber concentrator access to public telephone network
YD/T 680-1994 Quality grading criteria of inverter equipment for communication
YD/T 661-1994 Quality grading standard of laser imagesetters
YD/T 665-1994 Quality grading criteria of 4GHz digital microwave transceiver
YD/T 710-1994 Test method for plastic tying string for mail bag
YD/T 667-1994 Quality grading criteria of 7GHz digital microwave transceiver
YD/T 664-1994 Quality grading criteria of 2GHz digital microwave transceiver
YD/T 711.2-1994 Bar code label for record mail - Postal express
YD/T 723.3-1994 Metal-plastic composite tapes for communication cables and optical cables-Part 3: Steel-plastic composite tapes
YD/T 728-1994 Technical requirement and test method for telephone lightning protection
YD/T 652-1994 Quality grading criteria of 2048, 8448 kbit/s error code tester
YD/T 670-1994 Quality grading criteria of microwave tower
YD/T 666-1994 Quality grading criteria of 6GHz digital microwave transceiver
YD/T 672-1994 Quality grading criteria of 2/34Mbit/s aggregate number-jump digital multiplex equipment
YD/T 706-1994 Sign of post office
YD/T 647-1994 Quality grading criteria of HF and LF noise testers
YD/T 723.2-1994 Laminated Metal Plastic Strip for Communication Cable and Optical Fibre Cable Part 2:Laminated Aluminium Plastic Strip
YD/T 657-1994 Optical transmitter and receiver operating at 139264kbit/s Criteria for quality grading
YD/T 676-1994 Quality grading criteria of space-division SPC private branch exchanger
YD/T 711.4-1994 Bar code label for record mail - Remittance
YD/T 723.1-1994 Laminated Metal Plastic Strip for Communication Cable and Optical Fibre Cable Part 1: General requirements
YD/T 729-1994 Test Method for Networking of SPC Subscriber Exchange
YD/T 711.3-1994 Bar code label for record mail - Paper package
YD/T 654-1994 Quality grading criteria of optical repeater operating at 34368kbit/s
YD/T 716-1994 Test method for optical fiber strength screening (verification) - Longitudinal tension rewinding method
YD/T 688-1994 Quality grading criteria of digital SPC telephone exchanges
YD/T 655-1994 Optical transmitter and receiver operating at 34368kbit/s Criteria for quality grading
YD/T 649-1994 Quality grading criteria of 620kHz selection level meter
YD/T 648-1994 Quality grading criteria of 620kHz balanced-type variable attenuator
YD/T 5001-1994 Reference Plane Atlas for House Design of Long-distance and Urban Local Telephone Switching Office
YD/T 732-1994 DC- Test method for DC converter for telecommunication
YD/T 692-1994 Quality grading criteria of public telegraph diversity receivers
YD/T 730-1994 Test Method for Technical Indicators of Optical Transmitters and Receivers
YD/T 333-1994 Plastic tying string for mail bag
YD/T 677-1994 Quality grading criteria of Alphabetic and Chinese-character teleprinters
YD/T 645-1994 Outdoor optical cables for communication Criteria for quality grading
YD/T 690-1994 Quality grading standard for local communication cables with copper core solid polyolefin insulation and aluminum-plastic composite sheath
YD/T 685-1994 Quality grading criteria of four-way accompanying sound modem equipment for color TV analog terrestrial microwave relay system
YD/T 711.1-1994 Bar code label for record mail - Registered letter
YD/T 715-1994 General technical conditions for 15Hz - 30MHz noise tester
YD/T 650-1994 Quality grading criteria of 620kHz level oscillator
YD/T 172-1994 Technological Document Formats for Posts and Telecommunications Industry
YD/T 658-1994 Quality grading criteria of IF modem equipment operating at 140Mbit/s
YD/T 167-1994 Design Document Assortment Tables for Posts and Telecommunications Industry
YD/T 718-1994 Technical Requirements and Measuring Methods of Telegraphone
YD/T 675-1994 Quality grading criteria of digital SPC private branch exchanger
YD/T 717-1994 FC-type mono-mode optical cable movable connectors
YD/T 735-1994 Electromagnetic compatibility limits and test methods of telephone sets
YD/T 689-1994 Quality grading criteria of rural and urban local subscriber loop carrier equipment
YD/T 719-1994 Objective measuring method for loudness rating
YD/T 659-1994 Quality grading criteria of VHF digital communication equipment
YD/T 687-1994 Quality grading criteria of space-division SPC telephone exchanges
YD/T 638.15-1994 Type Designation for Data Communication Equipment
YD/T 673-1994 Quality grading criteria of third order digital multiplex equipment operating at 34368 kbit/s and using positive justification
YD/T 653-1994 Quality grading criteria of IF modem equipment operating at 34Mbit/s

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

GB/Z 19027-2001 Guidance on statistical techniques for GB/T 19001: 1994

SCC

MIL MIL-PRF-29250C-1997 LOADING JACK SYSTEM, ISO CONTAINER (S/S MIL-L-29250B (YD) DATED MAY 9, 1994) (SUPERSEDING MIL-L-29250B)

Others: yd/t 2689,yd/t 1099,yd/t 1156,yd/t 1597.1,yd/t 1029,yd/t 1460.3,yd/t 2379.4,yd t 2583.14,yd/t 2379.5,yd/t 1484.6,yd/t 1710.1,yd/t 760,yd/t 2370,yd/t 2740.2,yd/t 1363.2,yd/t 841.8,yd/t 2583.2,yd/t 2624,YD/T677-1994