ETSI EN 300199-V1.2.1

Integrated Services Digital Network (ISDN); Call Forwarding Busy (CFB) supplementary service; Service description

NORMA vydána dne 5.6.2001

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The information about the standard:

Designation standards: ETSI EN 300199-V1.2.1
Publication date standards: 5.6.2001
The number of pages: 23
Approximate weight : 69 g (0.15 lbs)
Country: European technical standard
Kategorie: Technické normy ETSI