GB/T 9950-2008

Active

Information technology - Data communication - 37-pole DTE/DCE interface connector and contact number assignments

信息技术数据通信 37插针DTE/DCE接口连接器和接触件编号分配

Standard Type

GBT

ICS

35.100

CCS

L79

Status

Active

Issue Date

2008-07-28

Implementation

2009-01-01

Centralized Committee

国家标准委

Issuing Authority

中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会

Application Summary AI generated

This standard specifies the pin assignments and mechanical requirements for a 37-pole D-subminiature connector used at the interface between Data Terminal Equipment (DTE) and Data Circuit-Terminating Equipment (DCE) in data communication systems. It is applied in IT and telecommunications hardware, such as modems, multiplexers, and network terminal adapters, to ensure consistent electrical connectivity and interoperability between devices. The standard is particularly relevant for legacy serial communication interfaces and testing environments where a 37-pin connector is required for synchronous data transmission.

Related Standards

GB/T 28036-2011 Information processing - Character structure for start/stop and synchronous character oriented transmission GB/T 18237.4-2003 Information technology--Open systems interconnection--Generic upper layers security--Part 4: Protecting transfer syntax specification GB/T 18794.7-2003 Information technology--Open Systems Interconnection--Security frameworks for open systems--Part 7:Security audit and alarms framework GB/T 18794.4-2003 Information technology--Open Systems Interconnection--Security frameworks for open systems--Part 4:Non-repudiation framework GB/T 18794.3-2003 Information technology--Open Systems Interconnection--Security frameworks for open systems--Part 3:Access control framework GB/T 18794.5-2003 Information technology--Open Systems Interconnection--Security frameworks for open systems--Part 5:Confidentiality framework GB/T 18794.6-2003 Information technology--Open Systems Interconnection--Security frameworks for open systems--Part 6:Integrity framework GB/T 19714-2005 Information technology-Security technology-Internet public key infrastructure-Certificate management protocol

Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.