Ricoh A250 Service Manual page 543

17th byte - Final modem rate
Bits 0 to 3: Final modem speed
     
Bit 0 1 0
     
     
Bit 1 0 1
=
: 2.4 k : 4.8
     
Bit 2 0 0
           
     
Bit 3 0 0
     
Bit 0 0 1
     
     
Bit 1 0 0
=
: 19.2 k :
     
Bit 2 0 0
           
     
Bit 3 1 1
Bits 4 to 6: Final modem type
     
Bit 4 1 0
     
     
Bit 5 0 1
=
: V.27ter
     
Bit 6 0 0
           
     
Bit 7 0 0
    
Bit 4 1
    
    
Bit 5 0 V . 34
=
:
    
Bit 6 0 2400 baud
         
    
Bit 7 1
18th to 20th byte - Not used
21st to 44th byte - Remote terminal's ID (RTI, TSI or CSI) (ASCII)
45th byte - Communication mode #1
Bits 0 - 1: Network
     
Bit 0 1 0
  =          
P : STN I :
     
Bit 1 0 1
Bit 2: Communication protocol
Bit 3: ECM
Bits 4 to 7: Communication mode used
   
Bit 4 0
   
   
Bit 5 0
=
: Forwarding
   
Bit 6 1
   
   
   
Bit 7 0
SM
    
1 0
    
    
1 0
k : 7.2 k : 9.6 k
    
0 1
         
    
0 0
   
0 1
   
   
1 1
21.6 k : 24.0 k : 26.4
   
0 0
       
   
1 1
   
1 0
   
   
1 0
: V.29 : V.33 : V.17
   
0 1
       
   
0 0
  
0 1
  
  
1 V . 34 1 V .
: :
  
0 3000 baud 0 3200
     
  
1 1
SDN
0: G3, 1: G4
0: Off, 1: On
 
1
 
 
0
: Automatic Service
 
1
 
 
 
0
4-81
SERVICE RAM ADDRESSES
    
1 0 1
    
    
0 1 1
: 12.0 k : 14.4 k :
    
1 1 1
         
    
0 0 0
   
0 1
   
   
0 0
k : 28.8 k : 31.2
   
1 1
       
   
1 1
 
1
 
 
0
(Long) : V.17 (Short)
 
1
   
 
0
   
0 1
   
   
34 0 V . 34 0
:
   
baud 1 2800 baud 1
       
   
1 1
Call
16.8 k
 
0
 
 
1
k : 33.6 k
 
1
   
 
1
V . 34
:
3429 baud
A250