| Class Summary | 
| EchoOptionHandler | Implements the telnet echo option RFC 857. | 
| SimpleOptionHandler | Simple option handler that can be used for options
 that don't require subnegotiation. | 
| SuppressGAOptionHandler | Implements the telnet suppress go ahead option RFC 858. | 
| TelnetClient | The TelnetClient class implements the simple network virtual
 terminal (NVT) for the Telnet protocol according to RFC 854. | 
| TelnetCommand | The TelnetCommand class cannot be instantiated and only serves as a
 storehouse for telnet command constants. | 
| TelnetOption | The TelnetOption class cannot be instantiated and only serves as a
 storehouse for telnet option constants. | 
| TelnetOptionHandler | The TelnetOptionHandler class is the base class to be used
 for implementing handlers for telnet options. | 
| TerminalTypeOptionHandler | Implements the telnet terminal type option RFC 1091. | 
| WindowSizeOptionHandler | Implements the telnet window size option RFC 1073. |