Information processing systems--Telecommunications and information exchange between systems--End system to intermediate system routing exchange protocol for use in conjunction with the protocol for providing the connectionless-mode network service
Conversely, connectionless networks don't depend on specific links, but rather on message exchanges between hOSts or programs.
Information technology--Protocol for providing the connectionless-mode network service--Part 1: Protocol specification
In the Internet, the connectionless protocol is the Internet Protocol(IP).
Information technology--Protocol for providing the OSI connectionless--Mode transport service
Integrated Services Digital Network (ISDN); Signalling Systim No. 7; Signalling connection Control Part (SCCP) [connectionless and connection-oriented] to support international interconnection.
Technology of Circuit Emulation Service can be used to transport circu it-switched traffic over connectionless packet-switched network.