Use this option to enable Caller ID for each line. If enabled, Caller ID will occur if also enabled by
            the other Caller ID programmable options.
        Features Related to this Program
            
            Telephone Features
            
            IntraMail Features
            
        Program Options
            
        
        
            
| Option | Description | 
            
| 0 | [Default] None | 
            
| 1 | DSP (labeled Yes in DSX-40) | 
            
| 2 | ATRU PCB daughter board (not in 
                DSX-40) | 
            
| 3 | T1/PRI (Not in DSX-40) | 
            
| 4 | DSP with Call Waiting Caller ID (labeled Yes with CW in DSX-40). |