ETSI ETS 300503-ed.1/Amd.1

European digital cellular telecommunications system (Phase 2); General on supplementary services (GSM 02.04)

STANDARD published on 6.4.1995

The information about the standard:

Designation standards: ETSI ETS 300503-ed.1/Amd.1
Publication date standards: 6.4.1995
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: European technical standard
Category: Technical standards ETSI