IEC 60617-9:1983

Graphical symbols for diagrams. Part 9: Telecommunications: Switching and peripheral equipment.

Symboles graphiques pour schémas. Neuvième partie: Télécommunications: Commutation et équipements périphériques.

Date:

1996-05-23 /Anulada

Summary (English):

Switching systems and equipment, telephone, telegraph and data equipment, transducers, recorders and reproducers.

Summary (French):

This standard is available in:

Digital format

Bilingue