2025-12-14 10.2.82.121
Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
Position: Search valid to be valid superseded to be superseded abolished to be abolished
Standard No. Title Price(USD) Delivery Status Add to Cart
GB/T 21645.10-2017 Technical requirements for automatically switched optical network(ASON)―Part 10:Multi-layer and multi-region control plane 750.0 via email in 1~5 business day valid,,2017-12-1
YD/T 1744-2009 Security protection requirements for transport network 270.0 via email in 1~3 business day valid,,2010-1-1
YD/T 1957.1-2009 Technical Requirements for Automatically Switched Optical Network (ASON) Node Part 1:Technical Requirements for SDH-based ASON Node 510.0 via email in 1~3 business day abolished2017-05-12 ,,2009-9-1
YD/T 1990-2009 General technical requirements for Optical Transport Network 1080.0 via email in 1~3 business day superseded,2020-1-1,2010-1-1
GB/T 13159-1991 Networking specifications for digital radio-relay sy-stems 250.0 via email in 1~3 business day superseded2009-05-01,2009-5-1,1992-6-1
YD/T 1811-2008 Technical Requirements and Testing Method of Retiming Equipment Based on 2048kbit/s 240.0 via email in 1~3 business day valid,,2008-11-1
GB/T 7611-2016 Characteristics of the electrical interface at hierarchicalbit rate for digital network 1330.0 via email in 1~5 business day valid,,2016-12-1
JT/T 625-2005 Requirements of GPS/GSM&GPRS/GIS/NET technical system for inland shipping business enterprise 190.0 via email in 1~3 business day abolished2022-07-01 ,,2005-9-1
YD/T 1634-2007 Optical Transport Network Physical Layer Interfaces 600.0 via email in 1~3 business day superseded,2016-7-1,2007-10-1
GB/T 15837-2008 Interface requirements for digital synchronization network 480.0 via email in 1~5 business day valid,,2009-5-1
YD/T 1961-2009 Technical Requirements for SDH-based Multi-service Transport Platform (MSTP)--Interoperatibility 180.0 via email in 1~3 business day valid,,2009-9-1
GB/T 7554-1987 5-unit numerical code for telegram service 184.0 via email in 1~3 business day valid,,1987-1-1
GB/T 17904.1-1999 ISDN user-network interface data link layer specification and conformance testing method Part 1: User-network interface data link layer specification 1320.0 via email in 1~3 business day valid,,2000-6-1
YD/T 1030-1999 Air Interface Technical Specifications of the 800MHz CDMA Digital Cellular Mobile Telecommunication Network 5340.0 via email in 1~5 business day valid,,1999-12-27
GB/T 4110-1983 Pulse code modulation communication system hierarchy 60.0 via email in 1~3 business day valid,,1984-10-1
YD/T 1810-2008 Testing Methods for SDH-Based MSTP Embedded With MPLS 600.0 via email in 1 business day valid,,2008-11-1
GB/T 32657.2-2016 Technical requirements for automatically switchd optical network(ASON) node-Part 2:Technical requirements for OTN-based ASON node 600.0 via email in 1~5 business day valid,,2016-11-1
YD/T 1948.2-2009 Technical Requirement of Ethernet over Transport Part 2:Ethernet UNI and Ethernet NNI 450.0 via email in 1~3 business day valid,,2009-9-1
GB/T 9541-1988 2400 bits per second duplex modem using the echo cancellation technique standardized for use on the general switched telephone network and on point-to-point 2 wire leased telephone-type 450.0 via email in 1~3 business day valid,,1989-2-1
YD/T 1745-2009 Security protection testing requirements for transport network 390.0 via email in 1~3 business day valid,,2010-1-1
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GB/T 21645.10-2017 Technical requirements for automatically switched optical network(ASON)―Part 10:Multi-layer and multi-region control plane 
  Issued on: 2017-05-12   Price(USD): 750.0
YD/T 1744-2009 Security protection requirements for transport network 
  Issued on: 2009-12-11   Price(USD): 270.0
YD/T 1957.1-2009 Technical Requirements for Automatically Switched Optical Network (ASON) Node Part 1:Technical Requirements for SDH-based ASON Node 
  Issued on: 2009-6-15   Price(USD): 510.0
YD/T 1990-2009 General technical requirements for Optical Transport Network 
  Issued on: 2009-12-11   Price(USD): 1080.0
GB/T 13159-1991 Networking specifications for digital radio-relay sy-stems 
  Issued on: 1991-09-16   Price(USD): 250.0
YD/T 1811-2008 Technical Requirements and Testing Method of Retiming Equipment Based on 2048kbit/s 
  Issued on: 2008-7-28   Price(USD): 240.0
GB/T 7611-2016 Characteristics of the electrical interface at hierarchicalbit rate for digital network 
  Issued on: 2016-04-25   Price(USD): 1330.0
JT/T 625-2005 Requirements of GPS/GSM&GPRS/GIS/NET technical system for inland shipping business enterprise 
  Issued on: 2005-5-26   Price(USD): 190.0
YD/T 1634-2007 Optical Transport Network Physical Layer Interfaces 
  Issued on: 2007-4-16   Price(USD): 600.0
GB/T 15837-2008 Interface requirements for digital synchronization network 
  Issued on: 2008-10-29   Price(USD): 480.0
YD/T 1961-2009 Technical Requirements for SDH-based Multi-service Transport Platform (MSTP)--Interoperatibility 
  Issued on: 2009-6-15   Price(USD): 180.0
GB/T 7554-1987 5-unit numerical code for telegram service 
  Issued on: 1987-3-26   Price(USD): 184.0
GB/T 17904.1-1999 ISDN user-network interface data link layer specification and conformance testing method Part 1: User-network interface data link layer specification 
  Issued on: 1999-11-11   Price(USD): 1320.0
YD/T 1030-1999 Air Interface Technical Specifications of the 800MHz CDMA Digital Cellular Mobile Telecommunication Network 
  Issued on: 1999-12-27   Price(USD): 5340.0
GB/T 4110-1983 Pulse code modulation communication system hierarchy 
  Issued on: 1983-12-28   Price(USD): 60.0
YD/T 1810-2008 Testing Methods for SDH-Based MSTP Embedded With MPLS 
  Issued on: 2008-7-28   Price(USD): 600.0
GB/T 32657.2-2016 Technical requirements for automatically switchd optical network(ASON) node-Part 2:Technical requirements for OTN-based ASON node 
  Issued on: 2016-04-25   Price(USD): 600.0
YD/T 1948.2-2009 Technical Requirement of Ethernet over Transport Part 2:Ethernet UNI and Ethernet NNI 
  Issued on: 2009-6-15   Price(USD): 450.0
GB/T 9541-1988 2400 bits per second duplex modem using the echo cancellation technique standardized for use on the general switched telephone network and on point-to-point 2 wire leased telephone-type 
  Issued on: 1988-6-30   Price(USD): 450.0
YD/T 1745-2009 Security protection testing requirements for transport network 
  Issued on: 2009-12-11   Price(USD): 390.0
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