IdTelnetServer

TIdTelnetPeerContext is a TIdContext descendant that implements a threaded client used for connection to to a TELNET server. TIdTelnetPeerThread is the class type assigned to the TIdTelnetServer.ThreadClass property, and used when creating new client connections to the server. 

TIdTelnetPeerContext provides properties and methods that allow the multi-threaded TIdTelnetServer to perform connection, option negotiation, and authentication for client connections using the TELNET protocol. 

TIdTelnetPeerContext also implements the Indy framework for thread execution and management, as defined in the TIdContext ancestor class.

TIdContext 

TIdTelnetServer 

IndySupport