Services and Protocols for Advanced Networks (SPAN); Number portability for ETNS services
NORMA vydaná dňa 1.10.2002
Designation standards: ETSI EN 301937-V1.1.1
Publication date standards: 1.10.2002
The number of pages: 18
Approximate weight : 54 g (0.12 lbs)
Country: European technical standard
Kategória: Technické normy ETSI