Digital cellular telecommunications system (Phase 2+) - Technical realization of the Short Message Service (SMS) - Point-to-Point (PP) (GSM 03.40 version 5.7.1)
STANDARD published on 1.12.1999
Designation standards: ČSN ETS 300901-ed.4
Classification mark: 872670
Catalog number: 57257
Publication date standards: 1.12.1999
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: Czech technical standard
Category: Technical standards ČSN