European digital cellular telecommunications system (Phase 2). Call Waiting (CW) and Call Hold (HOLD) supplementary services. Stage 1 (GSM 02.83)
STANDARD published on 1.7.2002
Designation standards: STN ETS 300516
Classification mark: 870516
Catalog number: 20321
Publication date standards: 1.7.2002
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: Slovak technical standard
Category: Technical standards STN