Dear customers,
Currently, the printing and shipping of print documents (standards and publications) are delayed.
If available, you may also order the document in digital download format; it is usually available within a few minutes (or within one business day at the latest if manual review is required).
To convert an existing order, please email international@dinmedia.de, including your order number or customer number.
We apologize for the inconvenience and thank you for your patience.
Your DIN Media
Standard [CURRENT]
Product information on this site:
Quick delivery via download or delivery service
All transactions are encrypted
This part of IEC 61746 specifies methods for the calibration of multimode optical time domain reflectometers (OTDR). It only describes OTDR measurement errors and uncertainties. The test of the laser(s) source modal condition is included as an optional measurement. The responsible Committee is K 412 "Kommunikationskabel (Kabel, Leitungen, Wellenleiter, Lichtwellenleiter, Komponenten, Zubehör und Anlagentechnik für die Nachrichten- und Informationsübertragung)" ("Communication cables (Cables, lines, waveguides, fibre optic cables, components, accessories and installation technology for telecommunications and information transmission)") of the DKE (German Commission for Electrical, Electronic and Informational Technologies) at DIN and VDE.
This document replaces DIN EN 61746:2005-10 .