| Name | Description | Type | Package | Framework |
| EchoOptionHandler | Class | org.apache.commons.net.telnet | Apache Commons | |
| InvalidTelnetOptionException | The InvalidTelnetOptionException is the exception that is thrown whenever a TelnetOptionHandler with an invlaid | Class | org.apache.commons.net.telnet | Apache Commons |
| SimpleOptionHandler | Simple option handler that can be used for options that don't require subnegotiation. | Class | org.apache.commons.net.telnet | Apache Commons |
| SuppressGAOptionHandler | Class | org.apache.commons.net.telnet | Apache Commons | |
| TelnetClient | The TelnetClient class implements the simple network virtual terminal (NVT) for the Telnet protocol according to RFC 854. | Class | org.apache.commons.net.telnet | Apache Commons |
| TelnetCommand | The TelnetCommand class cannot be instantiated and only serves as a storehouse for telnet command constants. | Class | org.apache.commons.net.telnet | Apache Commons |
| TelnetInputListener | Listener interface used for notification that incoming data is available to be read. | Interface | org.apache.commons.net.telnet | Apache Commons |
| TelnetNotificationHandler | The TelnetNotificationHandler interface can be used to handle notification of options negotiation commands received on a telnet | Interface | org.apache.commons.net.telnet | Apache Commons |
| TelnetOption | The TelnetOption class cannot be instantiated and only serves as a storehouse for telnet option constants. | Class | org.apache.commons.net.telnet | Apache Commons |
| TelnetOptionHandler | The TelnetOptionHandler class is the base class to be used for implementing handlers for telnet options. | Class | org.apache.commons.net.telnet | Apache Commons |
| TerminalTypeOptionHandler | Class | org.apache.commons.net.telnet | Apache Commons | |
| WindowSizeOptionHandler | Class | org.apache.commons.net.telnet | Apache Commons | |