CONTENTS
Introduction
1 Scope
2 Normative References
3 Terms, definitions and abbreviations
4 Functional Requirements
5 Performance Requirements
6 Test Methods
7 Documentation
Annex A (Normative) - Test of Audio Characteristics
Annex B (Normative) - Test of Video Characteristics
Annex C (Normative) - Different requirements between
Grade 1 and Grade 2
Annex D (Normative) - Safety requirements correspondence
in IEC 60065 or IEC 60950-1
Annex E (Informative) - Intercom Systems not covered by
this standard
Annex F (Informative) - Typical System Compositions of the
General Building Intercom Systems