For the purposes of this Directive, the following definitions shall apply:

1. (a)

   ‘ GSM system ’ shall mean an electronic communications network that complies with the GSM standards, as published by ETSI, in particular EN 301 502 and EN 301 511;

2. (b)

   ‘ UMTS system ’ shall mean an electronic communications network that complies with the UMTS standards as published by ETSI, in particular EN 301 908-1, EN 301 908-2, EN 301 908-3 and EN 301 908-11.