1     Scanning track   
 2     Dimensions of terminals     
 3     Transmission time per total coded
scan line            
        3.1     Minimum transmission time of total
coded scan line  
        3.2     Maximum transmission time of total
coded scan line
        3.3     Error correction mode        
 4     Coding scheme  
        4.1     One-dimensional coding scheme     
        4.2     Two-dimensional coding scheme     
        4.3     Extended two-dimensional coding
scheme   
        4.4     Progressive bi-level image compression       
 5     Modulation and demodulation       
 6     Power at the transmitter output      
 7     Power at the receiver input            
 8     Implementation of terminals           
 9    
File transfer mode
10     Character mode   
11     Mixed mode     
12     64 kbit/s option   
13     Continuous-tone colour and
gray-scale modes      
14     Secure communication mode        
15     Lossless transmission mode of one bit per colour, palette-colour,
continuous-tone colour and gray-scale images using ITU-T Rec. T.43     
16     Mixed Raster Content      
17     Continuous-tone colour mode(sYCC)     
Annex
A – Optional error correction mode     
        A.1     Introduction           
        A.2     Definitions  
        A.3     Message format     
Annex
B – Optional file transfer mode     
        B.1     Introduction           
        B.2     Definitions  
        B.3     Normative references         
        B.4     Definition of the different file
transfer modes            
        B.5     Coding of the file description          
        B.6     Message format – Blocks
structure
        B.7     Protocol aspects    
Annex
C – Optional character mode     
        C.1     Introduction           
        C.2     Definitions  
        C.3     Normative references         
        C.4     Graphic character
set – Repertoire and coding        
        C.5     Page format           
        C.6     Control functions    
        C.7     Message format – Blocks
structure
        C.8     Protocol aspects    
        C.9     Imaging process     
Annex D – Optional
mixed mode     
        D.1     Introduction           
        D.2     Definitions  
        D.3     Facsimile Control Field (FCF)        
        D.4     Frame numbering   
        D.5     Facsimile data field
        D.6     Character coded data field
        D.7     Graphic character set         
        D.8     Page format           
        D.9     Control functions    
       D.10     End Of Retransmission (EOR)       
Annex
E – Optional continuous-tone colour mode    
        E.1     Introduction            
        E.2     Definitions  
        E.3     References
        E.4     Definition of different multilevel
image transfer modes           
        E.5     Coding of the image description      
        E.6     Data format            
Annex F – Facsimile
Group 3 64 kbit/s option F [G3F]     
        F.1     Introduction            
        F.2     Terminal characteristics for G3F     
        F.3     Protocol set            
        F.4     Basic procedure for the
interchange of Group 3 64 kbit/s option F facsimile document         
        F.5     Interworking           
Annex G –
Transmission of colour and gray-scale images using lossless coding scheme     
        G.1     Introduction           
        G.2     Definition of image type and mode
of operation       
        G.3     Data format           
Annex H – Mixed
Raster Content (MRC) mode for G3 facsimile    
        H.1     Scope     
        H.2     References
        H.3     Definitions  
        H.4     Conventions           
        H.5     Image
representation          
        H.6     Layer Transmission Order  
Annex I – Optional continuous-tone colour mode (sYCC)     
        I.1        Introduction          
        I.2        Definitions
        I.3        References            
        I.4        Continuous-tone colour image transfer mode         
        I.5        Coding
of the image description     
        I.6        Data
format          
Appendix I –
Guaranteed reproducible area for Group 3 terminals conforming to this
Recommendation     
Appendix II –
Repertoire of box-drawing characters for character mode of Group 3
terminals