Normen GB - Chinesische nationale Normen - Seite Nr. 5345

Criteria for changing of diesel engine oils
Execute Date: february 2027

Die Norm herausgegeben am 2.7.2026

General test method for transmission performance of PCM voice channel in telecommunication network

Die Norm herausgegeben am 14.12.1995

Characteristic of the electrical interface at hierarchical bit rate for digital network

Die Norm herausgegeben am 25.4.2016

Electrical characteristics for unbalanced double-current interchange circuits for general use with inte-grated circuit equipment in the field of data communications

Die Norm herausgegeben am 3.4.1987

Electrical characteristics for balanced double-current interchange circuits for general use with integrated circuit equipment in the field of datacommunications

Die Norm herausgegeben am 3.4.1987

Standard current ratings

Die Norm herausgegeben am 26.3.2002

300 bits per second duplex modem standardized for use in the general switched telephone network

Die Norm herausgegeben am 3.4.1987

1200 bits per second duplex modem standardized for use in the general switched telephone network and on point-to-point 2-wire leased telephonecircuits

Die Norm herausgegeben am 3.4.1987

600/1200 bauds modem standardized for use in the general switched telephone network

Die Norm herausgegeben am 3.4.1987

Automatic answering equipment and/or parallel automatic calling equipment on the general switched telephone network including procedures for bling of echo control devices for both manually and automatically established calls

Die Norm herausgegeben am 3.4.1987