ETSI GTS GSM 04.91-V5.1.0

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

STANDARD published on 30.3.1996

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The information about the standard:

Designation standards: ETSI GTS GSM 04.91-V5.1.0
Publication date standards: 30.3.1996
The number of pages: 14
Approximate weight : 42 g (0.09 lbs)
Country: European technical standard
Category: Technical standards ETSI