NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
Technical rule
[CURRENT]
IEC/TR 62721
IEC/TR 62721
Reliability of devices used in fibre optic systems - General and guidance
Title (German)
Zuverlässigkeit von in LWL-Systemen verwendeten Geräten - Allgemeines und Leitfaden