ETSI EN 301 511
ETSI EN 301 511
Global System for Mobile communications (GSM); Harmonized standard for mobile stations in the GSM 900 and DCS 1800 bands covering essential requirements under article 3.2 of the R&TTE directive (1999/5/EC) (GSM 13.11 version 7.0.1 Release 1998)
standard published 12/01/2000 by European Telecommunications Standards Institute