Integrated Services Digital Network (ISDN); Digital Subscriber Signalling System No. one (DSS1); Trunk Hunting (TH) supplementary service; Part 1: Protocol specification
NORMA vydaná dňa 18.7.2000
Designation standards: ETSI TS 101818-1-V1.1.1
Publication date standards: 18.7.2000
The number of pages: 23
Approximate weight : 69 g (0.15 lbs)
Country: European technical standard
Kategória: Technické normy ETSI