Page 937 - Shaping smarter and more sustainable cities - Striving for sustainable development goals

3. Information and communication technology (ICT):

 ICT framework, architecture and information model;
 network and information security, availability and resilience;
 application and support layer;
 data layer;

 communication layer;
 sensing layer.

4. Buildings and physical infrastructure:
 urban planning;
 low carbon design and construction;
 intelligent building systems;

 building information modelling (BIM);
 traffic systems;

 urban pipeline network.
In addition, it is important to develop a set of definitions for key terms relating to smart sustainable
cities within and across each of these four categories of standards.

ITU‐T's Technical Reports and Specifications 927