Use this option to set the T1/PRI PCB signalling type (T1, NI-2, or DMS 100). Check with your service
            provider before setting this option.
        Features Related to this Program
            
            Telephone Features
            
m 
IntraMail Features
            
 
        Program Options
            
        
        
            
| Value | 
Description | 
| 0 | 
T1 (Default) | 
            
| 1 | 
NI-2 (ISDN NI-2) | 
            
| 2 | 
DMS 100 (ISDN DMS-100) |