ETSI ETS 300958-ed.1

Digital cellular telecommunications system (Phase 2+) (GSM); Explicit Call Transfer (ECT) supplementary service; Stage 3 (GSM 04.91 version 5.1.2)

STANDARD published on 30.5.1997

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The information about the standard:

Designation standards: ETSI ETS 300958-ed.1
Publication date standards: 30.5.1997
The number of pages: 14
Approximate weight : 42 g (0.09 lbs)
Country: European technical standard
Category: Technical standards ETSI