Digital cellular telecommunications system (Phase 2+) (GSM); General requirements on interworking between the Public Land Mobile Network (PLMN) and the Integrated Services Digital Network (ISDN) or Public Switched Telephone Network (PSTN) (GSM 09.07 version 5.6.1) (Endorsed by AENOR in October of 2005.)
NORMA vydaná dňa 1.10.2005
Designation standards: UNE-ETS 300976ED5
Publication date standards: 1.10.2005
Approximate weight : 300 g (0.66 lbs)
Country: Spanish technical standard
Kategória: Technické normy UNE