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Digital cellular telecommunications system (Phase 2+) - Explicit Call Transfer (ECT) supplementary service - Stage 3 (GSM 04.91 version 5.1.2)
STANDARD published on 1.7.1998
Designation standards: ČSN ETS 300958-ed.1
Classification mark: 872733
Catalog number: 52562
Publication date standards: 1.7.1998
SKU: NS-172439
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: Czech technical standard
Category: Technical standards ČSN
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