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Std ID |
Description (Standard Title) |
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YDC 069-2008
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(800MHz CDMA 1X Digital Cellular Mobile Telecommunication Network High Rate Packet Data (HRPD) device testing method: an access terminal (second stage))
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YDC 070-2008
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800MHz CDMA1X Digital Cellular Mobile Communication Networks: High Rate Packet Data (HRPD) Air Interface Specification (Phaseâ…¡)
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YDC 071-2008
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Technical Requirements for 800MHz CDMA 1X Digital Cellular Mobile Communications Network BCMCS Equipment - Access Network (AN)
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YDC 072-2008
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(800MHz CDMA 1X Digital Cellular Mobile Telecommunication Network Broadcast Multicast Service Equipment Technical Requirements: Core Network)
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YDC 073-2008
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(800MHz CDMA 1X Digital Cellular Mobile Telecommunication Network Broadcast Multicast Service Equipment Test Method: Core Network)
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YDC 074-2008
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Technical Requirements for 800MHz CDMA 1X Digital Cellular Mobile Communications Network BCMCS Equipment - Access Terminal (AT)
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YDC 075-2008
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(800MHz CDMA 1X Digital Cellular Mobile Telecommunication Network Broadcast Multicast Service A interface requirements)
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YDC 076-2008
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(800MHz CDMA 1X Digital Cellular Mobile Telecommunication Network Broadcast Multicast Service A interface test methods)
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YDC 077-2008
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(800MHz CDMA 1X Digital Cellular Mobile Telecommunication Network Broadcast Multicast Service air interface technology requirements)
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YDC 078-2008
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Technical Requirements for Push-to-chat (PoC) Service based on TD-SCDMA Digital Cellular Mobile Communications Network
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YDC 084-2010
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No. 7 signaling network based on IP bearer network technology requirements
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YDC 085-2010
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Mobile terminal open platform and application security framework
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YDC 086-2010
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Telecommunication lines and equipment against lightning discharge protection measures
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YDJ 11-1987
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Specification for installation design of long-distance manual telephone exchange equipment
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YDJ 1-1989
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Specification for installation design of posts and communications power supply equipment
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YDJ 13-1988
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Temporary technical regulations for engineering design of optical fiber digital transmission system of urban local telephone network
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YDJ 14-1991
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(Telecommunication trunk cable digital transmission system line engineering Interim technical requirements)
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YDJ 15-1987
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Specification for installation design of public telegraph and facsimile communication equipment
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YDJ 20-1988
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Temporary Technical Regulation for Installation Design of Computerized Telephone Exchange Equipment
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YDJ 22-1987
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Temporary technical regulations for engineering design of domestic satellite communication earth stations
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YDJ 26-1989
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(Communication Bureau (station) Interim technical grounding design requirements (Building section))
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YDJ 31-1983
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Technical specifications for Installation engineering construction and acceptance of communication power supply equipment
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YDJ 35-1981
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Technical specifications for Installation engineering construction and acceptance of long-distance communication open-wire carrier telephone equipment
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YDJ 36-1985
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Technical specifications for engineering construction and acceptance of long-distance communication open-wire lines
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YDJ 37-1981
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Technical specifications for Installation engineering construction and acceptance of urban local telephone exchange equipment
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YDJ 38-1985
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Technical specifications for engineering construction and acceptance of urban local telephone lines
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YDJ 39-1990
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(Communication pipeline construction and acceptance of technical specifications)
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YDJ 40-1984
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Technical specifications for engineering construction and acceptance of radio short-wave communications
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YDJ 41-1986
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Technical specifications for Installation engineering construction and acceptance of long-distance communication telephone exchange equipment
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YDJ 44-1989
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Temporary Technical Specifications for Engineering Construction and Acceptance of Telecommunication Network Optical Fiber Digital Transmission System
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YDJ 50-1988
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Technical specifications for Installation engineering construction and acceptance of urban local telephone SPC exchange equipment
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YDJ 5-1985
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Specification for installation design of long-distance communications carrier telephone equipment
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YDJ 61-1990
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Temporary Technical Specifications for Engineering Design of Urban Post and Telecommunication Suboffice
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YDJ 6-1984
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Specification for engineering design of long-distance communication open-wire lines
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YDJ 7-1984
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Specification for installation design of crossbar system urban local telephone exchange equipment
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YDJ 8-1985
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Specification for engineering design of urban local telephone lines
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YDJ 9-1990
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Specification for engineering design of urban local communication full-plastic cables lines
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YDN 001-1996
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Technical Requirements for 160 Telephone Message Service (Tentative Specifications)
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YDN 002-1996
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(SDH digital cross-connect equipment (SDXC) Technical Requirements (Temporary Provisions))
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YDN 003-1996
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(Fiber amplifier technology requirements)
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YDN 004-1996
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(Postal business window electronic system specification (Trial))
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YDN 005-1996
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Access Network General View
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YDN 006-1996
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Technical Requirements for Centralized Management System of Automatic Telephone Charging Equipment (Tentative Specifications)
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YDN 008-1996
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Technical Requirements for Inquiry System of General Contractor and Vouchered Postal Material
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YDN 009-1996
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(Frame Relay network technology system)
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YDN 010-1996
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(Chinese Industry Standard)
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YDN 010-1998
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Technical conditions for automatic monitoring system of optical cable lines (internal standard)
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YDN 011-1996
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Business Technology System of Public Electronic Data Interchange (EDI) of China
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YDN 012-1996
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Technical requirements for flat mail sorting equipment (temporary provisions)
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YDN 013-1996
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(Postal financial computer network management technology requirements (Temporary Provisions))
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YDN 014-1996
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(China postal financial computer network communication protocol TCP/IP (Interim..)
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YDN 015-1996
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(Post debit card - Magnetic Stripe Card Savings)
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YDN 016-1996
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Interface Requirements for MSC and PSTN of 900 MHz TDMA Digital Cellular Telecommunication Network
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YDN 017-1996
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(High-speed wireless paging network technology system (Temporary Provisions))
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YDN 018-1996
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(High-speed wireless paging system air interface (Temporary Provisions))
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YDN 019-1996
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(High-speed radio paging system user interface (Temporary Provisions))
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YDN 020-1996
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(Interface Specification V5. 1 local digital switches and access network (internal standard))
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YDN 021-1996
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(Interface Specification V5. 2 local digital switches and access network (internal standard))
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YDN 022.1-1996
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Signalling Test Specifications for Mobile Application Part of 900 MHz TDMA Digital Cellular Telecommunication Network
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YDN 023-1996
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(Communication power supply and air conditioning centralized monitoring system technical requirements (Temporary Provisions) (internal standard))
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YDN 024-1997
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(Access network technology requirements for fixed wireless access)
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YDN 025-1997
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Signalling Test Specifications for Interfaces between Mobile Services Switching Centre and Base Station of 900 MHz TDMA Digital Cellular Telecommunication Network
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YDN 026-1997
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Technical Requirements for SDH Transmission Network - Input Business and Maintainability Limit Value of SDH Digital Channel and Reuse Section
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YDN 027-1997
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Technical Requirements for SDH Transmission Network - Ring Network (Tentative Specifications)
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YDN 028-1997
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Protection of Fiberoptic Cable System and Equipment - Linear Reuse Section, Self-recovery Ring and Other Types of Structures (Tentative Specifications)
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YDN 029-1997
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(Transfer SDH PDH network unit - Function Description Frame and multiplexing structures and equipment (Temporary Provisions) (internal standard))
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YDN 030.1-1997
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Implications and process of universal personal telecommunication, wide area Centrex switch (WAC), vote of telephone (VOT) and mass calling (MAS) services (internal standard)
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YDN 030.2-1997
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Code number and dialing procedure of universal personal telecommunication, wide area Centrex switch (WAC), vote of telephone (VOT) and mass calling (MAS) services (internal standard)
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YDN 031-1997
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Technical system of intelligent network (temporary regulations) (internal standard)
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YDN 032-1997
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Technology system requirements for ISDN
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YDN 033-1997
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Technical Requirements for Local Telephone Network Management
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YDN 034.1-1997
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ISDN subscribers - specification for network interfaces Part 1: Technical specification for physical layers
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YDN 034.2-1997
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ISDN subscribers - specification for network interfaces Part 2: Technical specifications for data link layers (internal standard)
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YDN 034.3-1997
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ISDN subscribers - specification for network interfaces Part 3: Technical specifications for third-layer basic call control (internal standard)
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YDN 034.4-1997
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ISDN subscribers - specification for network interfaces. Part 4 Technical specifications for supplementary services (internal standard)
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YDN 034-1997
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ISDN User - Specification on Network Interface
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YDN 036-1997
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(China postal financial computer network application layer protocol - Savings section)
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YDN 037-1997
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Synchronous digital hierarchy (SDH) - management functions, ECC and Q3 interfaces - Specifications for protocol stacks (temporary regulations)
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YDN 038.1-1999
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Specifications of Signalling System No. 7 - Isdn User Part
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YDN 038-1997
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Technical Specifications in National NO.7 Signaling Mode - Integrated Services Digital Network User Part (ISUP) (Tentative Specifications)
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YDN 039-1997
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Test Specifications for Transaction Capability Part in National NO.7 Signaling Mode
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YDN 040-1997
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Test method for N-ISDN (Narrowband-Integrated Services Digital Network) and PSTN interface signaling
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YDN 041-1997
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(1800MHz TDMA digital cellular mobile communication system technical requirements (Temporary Provisions))
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YDN 042-1997
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(Feeder cable access network with the technical requirements)
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YDN 043-1997
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Technical Specification for No. 7 ISUP Signaling of Digital Cellular Telecommunication Network
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YDN 044-1997
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(800MHz CDMA digital cellular mobile communication network technology system (Temporary Provisions) (internal standard))
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YDN 045-1997
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Basic Specifications for Management Network Information Model of Synchronous Digital Hierarchy (SDH)
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YDN 046-1997
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Technical Requirements for Automatic Accounting System of Telephone of Centralized Charging and Management Type (Tentative Specifications)
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YDN 047-1997
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Technical specifications for service switching points (SSP) of China intelligent network equipment (internal standard)
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YDN 048-1997
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Technical specifications for service control points (SCP) of China intelligent network equipment (internal standard)
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YDN 049-1997
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Technical specifications for service management points (SMP) of China intelligent network equipment (internal standard)
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YDN 050-1997
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Technical specifications for Service Create Environment Points (SCEP) of China Intelligent Network Equipment
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YDN 051-1997
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(High-speed wireless paging system networking protocols (Temporary Provisions) (internal standard))
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YDN 052-1997
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Specifications for B-ISDNATM Layer
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YDN 053.1-1997
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Technical Specifications for Type 1 (AAL1) in Adaptation Layer of B-ISDN ATM
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YDN 053.3-1997
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Technical Specifications for Type 3/4 (AAL) in Adaptation Layer of B-ISDN ATM
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YDN 053.4-1997
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Technical Specifications for Type 5 (AAL) in Adaptation Layer of B-ISDN ATM
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YDN 054-1997
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Functional Characteristics of Asynchronous Transfer Model of B-ISDN
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YDN 055-1997
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Technical Speeifications for Mobile Station Equipment of 900/1800 MHz TDMA Digital Cellular Mobile Communications Network (Tentative Specifications)
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YDN 056-1997
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Technical Requirements for Access Network - High Bit Rate Digital Subscriber Line (HDSL) (Tentative Specifications)
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