G.180 FRENCH-1993 CHARACTERISTICS OF N + M TYPE DIRECT TRANSMISSION RESTORATION SYSTEMS FOR USE ON DIGITAL AND ANALOGUE SECTIONS@ LINKS OR EQUIPMENT
CARACTERISTIQUES DES SYSTEMES DE RETABLISSEMENT A TRANSMISSION DIRECTE DU TYPE N + M DESTINES A ETRE UTILISES DANS DES SECTIONS@ LIAISONS OU EQUIPEMENTS NUMERIQUES ET ANALOGIQUES
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