"OSI transport services" include layers 1 through ... The most ubiquitous example is the IP protocol in TCP/IP (see TCP/IP). IPX, SNA and AppleTalk are examples of earlier routable protocols ...

into an electronic chart system for a comprehensive graphic display. Offshore Systems International (OSI) Ltd., of Vancouver, B.C., is in the business of providing its ECDIS system, called ECPINS ...

into an electronic chart system for a comprehensive graphic display. Offshore Systems International (OSI) Ltd., of Vancouver, B.C., is in the business of providing its ECDIS system, called ECPINS ...

and the layered approach lets different protocols be swapped in and out to accommodate different network architectures. For more details about each layer, see OSI model. THIS DEFINITION IS FOR ...