Speech Processing, Transmission and Quality Aspects (STQ); Transmission characteristics of digital Private Branch eXchanges (PBXs) for interconnection to private networks, to the public switched network or to IP gateways
NORMA vydaná dňa 6.10.2000
Designation standards: ETSI ES 201168-V1.2.1
Publication date standards: 6.10.2000
The number of pages: 92
Approximate weight : 307 g (0.68 lbs)
Country: European technical standard
Kategória: Technické normy ETSI