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     Signal processing functions
        6.1     Network echo cancellation      
        6.2     Network acoustic echo control              
        6.3     Comfort noise generation        
        6.4     Noise reduction            
       6.5      Automatic level control             
        6.6     Speech coding               
        6.7     Transcoding/multiple encoding             
        6.8     Packet loss concealment          
        6.9     Voice activity detection             
       6.10     Signal type classification          
       6.11     Digital speech interpolation   
       6.12     Tones/signal generation/detection    
       6.13     FAX demodulation/remodulation       
       6.14     Voiceband-data low rate encoding/decoding
       6.15     Data modem relay     
       6.16     Circuit-mode bearer services
 7     Signal processing network equipment          
        7.1     Type of signal processing equipment  
        7.2     Application areas of SPNF/SPNE            
        7.3     Delay requirements    
 8     Transport interfaces              
        8.1     TDM interfaces             
        8.2     Ethernet interfaces     
 9     Components and transmission characteristics           
10     Signalling interfaces             
       10.1     TDM signalling interfaces        
       10.2     ISC signalling I/F and control function
       10.3     IP bearer/packet signalling interfaces
11     Management interfaces    
12     NMS           
       12.1     Managed objects, attributes and notifications              
13     Control and coordination procedures           
       13.1     Internal control           
       13.2     External control           
       13.3     Coordination procedures        
14     Clock recovery and synchronization              
       14.1     Jitter buffer  
15     Reliability and redundancy
16     Environmental aspects of SPNE      
       16.1     Power supply               
       16.2     Electromagnetic compatibility and emissions 
       16.3     Equipment/system dimensions and mechanics            
       16.4     Environmental conditions       
       16.5     Reliability and availability         
       16.6     Test points    
       16.7     Alarm interfaces         
17     Conformance and interoperability 
Bibliography