61156-7-2-2003
Multicore and symmetrical pair/quad cables for digital communications Part 7-2: Symmetrical pair cables with transmission characteristics up to 1 200 MHz Quality assessment procedure Sectional specification for digital and analog communication cable

C?bles multiconducteurs à paires symétriques et quartes pour transmissions numériques Partie 7-2: C?bles à paires symétriques avec caractéristiques de transmission jusqu?à 1 200 MHz Agrément de Savoir-Faire Spécification intermédiaire pour c?bles de

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标准号

61156-7-2-2003

发布日期

2003年05月01日

实施日期

2003年09月16日

废止日期

无

中国标准分类号

/

国际标准分类号

/

发布单位

IEC - International Electrotechnical Commission

引用标准

26

适用范围

This part of IEC 61156 applies to capability approval requirements for cables for various communication systems as well as to analog systems@ such as video@ that exist or are under development and which may use as many as four pairs simultaneously. Clause 2 and its subclauses refer to the content of the capability manual. Clause 3 and its subclauses refer to the related quality layout. Clause 4 is related to the maintenance of the capability approval. NOTE Quality assessment belongs to the negotiation between customers and manufacturers. The following clauses are intended as a guide when there is a request for a third-party capability approval. However@ it may also be used as the basis for second party or self-certification.