Transmission and Multiplexing (TM); Generic requirements of transport functionality of equipment; Part 4-1: Synchronous Digital Hierarchy (SDH) path layer functions (Endorsed by AENOR in December of 2006.)
NORMA vydána dne 1.12.2006
Designation standards: UNE-EN 300417-4-1V1.2.1
Publication date standards: 1.12.2006
Approximate weight : 300 g (0.66 lbs)
Country: Spanish technical standard
Kategorie: Technické normy UNE