7 | Application Layer | TASE.2 MMS ISO 9506 ISO 8650 ACSE | ||
6 | Presentation Layer | ISO 8823/8825 ASN.1, BER (Basic Encoding Rules) ISO/IEC 8824.1 | ||
5 | Session Layer | Connection oriented session ISO/IEC 8327 | ||
4 | Transport Layer | ISO/IEC 8073 TP4 | RFC 1006 ISO/IEC 8073 TP0 over TCP | RFC 1070 ISO/IEC 8073 TP4 over UDP |
3 | Network Layer | CLNP - ISO/IEC 8473 | IP (RFC 791) | |
2 | Link Layer | ISO/IEC 8802-2 LLC | ||
1 | Physical Layer | ISO/IEC 8802.3 |