ETSI PRETS 300 133-6-1997 Electromagnetic Compatibility and Radio Spectrum Matters (ERM); Enhanced Radio MEssage System (ERMES); Part 6: Base Station Conformance Specification Second Edition
1997ETSI ETS 300 133-6-1997 Electromagnetic Compatibility and Radio Spectrum Matters (ERM); Enhanced Radio MEssage System (ERMES); Part 6: Base Station Conformance Specification (Second Edition)
1996ETSI PRETS 300 133-6-1996 Radio Equipment and Systems (RES); European Radio MEssage System (ERMES); Part 6: Base Station Conformance Specification Second Edition
1991ETSI PRETS 300 133-6-1991 Paging Systems; European Radio Message System (ERMES) Part 6: Base Station Conformance Specification
ETSI PRETS 300 133-6-1997 Electromagnetic Compatibility and Radio Spectrum Matters (ERM); Enhanced Radio MEssage System (ERMES); Part 6: Base Station Conformance Specification Second Edition was changed to ETSI ETS 300 133-6-1997 Electromagnetic Compatibility and Radio Spectrum Matters (ERM); Enhanced Radio MEssage System (ERMES); Part 6: Base Station Conformance Specification (Second Edition).