z/Server supports the execution of mainframe programs called from a client via TCP/IP requests. 
               	 
            
 
            	 
            Therefore z/Server provides: 
               	 
            
 
            	 
             
               		
               - A multi-tasking scheduling server (called scheduler) 
                  		
               
- An initialized LE environment 
                  		
               
- Automatic code page translation 
                  		
               
- Task level security 
                  		
               
- XML support 
                  		
               
- User servers running an ISPF environment 
                  		
               
- Command support 
                  		
               
- MVS catalog and dataset access 
                  		
               
- JESx access