1     Scope
 2    
Normative references
 3    
Definitions and abbreviations
        3.1     Definitions
        3.2     Abbreviations
 4    
Overview
        4.1     Recommendation T.171 [1]
        4.2     Recommendation T.172 [2]
        4.3     Recommendation T.173 [3]
        4.4     Recommendation T.174 [4]
        4.5     Recommendation T.175 [5]
        4.6     Recommendation T.176 [6]
 5    
Example of a multifunctional terminal