GB/T 9950-2008 Active National standards

GB/T 9950-2008 Information technology—Data communication—37-pole DTE/DCE interface connector and contact number assignments

Publish Date: 2008-07-28 Implement Date: 2009-01-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 9950-2008

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Computing openness and system interconnectivity

ICS Name: Open System Interconnection (OSI)

Publish Date: 2008-07-28

Implement Date: 2009-01-01

Pages: 22 pages

Scope

This standard specifies the pin assignment of the 37-pin connector and contact numbers at the interface between the data terminal equipment (DTE) and the data circuit-terminating equipment (DCE), which is suitable for devices compliant with GB/T 3454, GB/T 7618, and GB/T 7619. This standard additionally provides the dimensions of the connector housing and recommends the provision of locking devices (locking components) and means of shielding the connector.

Development Information

Word Count: 39 Thousand words Pages: 22 pages

Replace the following standards

GB/T 9950-1988

Referenced Standards

GB/T 7618 GB/T 7619 GB/T 9412 GB/T 9952-2008 Information technology—Data communication—15-pole DTE/DCE interface connector and contact number assignment GB/T 15125-1994 Information technology—Data communication—25-pole DTE/DCE interface connector and contact number assignments CCITT建议V.37:1989 IEC 60050(581):1978 IEC 60807-2:1985 GB/T 193-2003 General purpose metric screw threads—General plan GB/T 3454-1982 List of definitions for interchange circuits between data terminal equipment and data-circuit-terminating equipment GB/T 3454-2011 List of definitions for interchange circuits between data terminal equipment(DTE) and data circuit-terminating equipment(DCE) GB/T 3455-1982 Electrical characteristics for unbalanced double-current interchange circuits

Adopt standards

ISO/IEC 4902:1989

Related Standards

GB/T 12453-1990 Replaced

GB/T 12453-1990 Information processing systems—Open systems interconnection—Transport service definition

Publish Date: 1990-08-30

GB/T 12500-1990 Replaced

GB/T 12500-1990 Information processing systems—Open systems interconnection—Connection oriented transport protocol specification

Publish Date: 1990-08-30

GB/T 15127-1994 Replaced

GB/T 15127-1994 Information processing systems—Data communication—Twisted pair multipoint interconnections

Publish Date: 1994-07-16

GB/T 15128-1994 Replaced

GB/T 15128-1994 Information processing systems—Open Systems Interconnection—Basic connection oriented session service definition

Publish Date: 1994-07-16

GB/T 15129-1994 Abolished

GB/T 15129-1994 Information processing systems—Open systems Interconnection—Service conventions

Publish Date: 1994-07-16

GB/T 3453-1994 Active

GB/T 3453-1994 Basic mode control procedures for data communications

Publish Date: 1994-07-16