Table of Contents

 1     Scope            
 2     References   
 3     Definitions   
        3.1     Terms defined elsewhere
        3.2     Terms defined in this Recommendation     
 4     Abbreviations and acronyms  
 5     Conventions
 6     Introduction
        6.1     Background and motivation         
        6.2     Lifecycle stages and levels to be considered              
 7     Review of energy-saving technologies   
        7.1     List of technologies and their levels             
        7.2     Device-level technologies               
        7.3     Equipment-level technologies       
        7.4     Network-level technologies            
 8     Considerations for energy saving            
        8.1     Target area of this Recommendation          
        8.2     Approaches to energy saving        
        8.3     Controlling device and/or equipment operation according to traffic dynamics  
        8.4     Forwarding traffic with less power
        8.5     Classification of individual technologies    
 9     Possible functions and their interactions               
        9.1     Possible functions            
        9.2     Combination models of functions               
10     Impact analysis of energy saving          
       10.1     Influence on network performance            
       10.2     Influence on service provisioning
11     High-level requirements           
12     Environmental considerations               
13     Security considerations            
Bibliography