1 | DECnet Phase V 7 layers |
2 | Physical - support for Ethernet/IEEE 802.3, FDDI, Token Ring, Frame Relay, X.21b |
3 | Data Link - support IEEE 802.2, Frame Relay, HDLC (High Level Data Link Control), LAPB (Link Accessed Procedure, Balanced; DDCMP (Digital Data Communication Message Protocol) |
4 | Network - support DRP, ISO 8473, ISO 9542, ISO 10589 |
5 | Transport - NSP (Network Service Protocol), TCP, 3 standard OSI transport protocols |
6 | Session Control |
7 | Presentation |
8 | Application |