This section covers extensions to Windows Sockets 2 that are specific to OSI transports. It also describes aspects of base Windows Sockets 2 functions that require special consideration or which may exhibit unique behavior when used with OSI transports.
Fast Facts
| Protocol Name(s) | TP4/CLNS, TP4/NULL, etc. |
| Description | Provides OSI transport services over OSI networking layer: CLTS for unreliable datagrams and COTS for reliable connection-orientated message streams. |
| Address Family | AF_OSI |
| Header File | WS2OSI.H |