acronym of sim

... <<Back to articles Contents 1. History of GSM 2. Services provided by GSM 3. Architecture of the GSM network 3.1. Mobile Station ... 6. Conclusion and comments History of GSM During the early 1980s, analog ... a very limited market for each type of equipment, so economies of scale and ... early on, and in 1982 the Conference of European Posts and Telegraphs (CEPT) ... handheld terminals Support for range of new services and facilities Spectral