| Layer
|
Misc. examples
|
IP suite
|
SS7
|
AppleTalk suite
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OSI suite
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IPX suite
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SNA
|
UMTS
|
| #
|
Name
|
| 7
|
Application
|
HL7, Modbus
|
NNTP, SIP, SSI, DNS, FTP, Gopher, HTTP, NFS, NTP, DHCP, SMPP, SMTP, SNMP, Telnet, RIP, BGP
|
INAP, MAP, TCAP, ISUP, TUP
|
AFP, ZIP, RTMP, NBP
|
FTAM, X.400, X.500, DAP, ROSE, RTSE, ACSE
|
RIP, SAP
|
APPC
|
|
| 6
|
Presentation
|
TDI, ASCII, EBCDIC, MIDI, MPEG
|
MIME, XDR, SSL, TLS (Not a separate layer)
|
|
AFP
|
ISO/IEC 8823, X.226, ISO/IEC 9576-1, X.236
|
|
|
|
| 5
|
Session
|
Named Pipes, NetBIOS, SAP, Half Duplex, Full Duplex, Simplex, SDP
|
Sockets. Session establishment in TCP. SIP. (Not a separate layer with standardized API.), RTP
|
|
ASP, ADSP, PAP
|
ISO/IEC 8327, X.225, ISO/IEC 9548-1, X.235
|
NWLink
|
DLC?
|
|
| 4
|
Transport
|
NBF
|
TCP, UDP, SCTP
|
|
DDP
|
ISO/IEC 8073, TP0, TP1, TP2, TP3, TP4 (X.224), ISO/IEC 8602, X.234
|
SPX
|
|
|
| 3
|
Network
|
NBF, Q.931, IS-IS
|
IP, IPsec, ICMP, IGMP
|
SCCP, MTP
|
ATP (TokenTalk or EtherTalk)
|
ISO/IEC 8208, X.25 (PLP), ISO/IEC 8878, X.223, ISO/IEC 8473-1, CLNP X.233.
|
IPX
|
|
RRC (Radio Resource Control) Packet Data Convergence Protocol (PDCP) and BMC (Broadcast/Multicast Control)
|
| 2
|
Data Link
|
802.3 (Ethernet), 802.11a/b/g/n MAC/LLC, 802.1Q (VLAN), ATM, HDP, FDDI, Fibre Channel, Frame Relay, HDLC, ISL, PPP, Q.921, Token Ring, CDP, ARP (maps layer 3 to layer 2 address), ITU-T G.hn DLL
|
OSPF, PPP, SLIP, PPTP, L2TP
|
MTP, Q.710
|
LocalTalk, AppleTalk Remote Access, PPP
|
ISO/IEC 7666, X.25 (LAPB), Token Bus, X.222, ISO/IEC 8802-2 LLC Type 1 and 2
|
IEEE 802.3 framing, Ethernet II framing
|
SDLC
|
LLC (Logical Link Control), MAC (Media Access Control)
|
| 1
|
Physical
|
RS-232, V.35, V.34, I.430, I.431, T1, E1, 10BASE-T, 100BASE-TX, POTS, SONET, SDH, DSL, 802.11a/b/g/n PHY, ITU-T G.hn PHY
|
|
MTP, Q.710
|
RS-232, RS-422, STP, PhoneNet
|
X.25 (X.21bis, EIA/TIA-232, EIA/TIA-449, EIA-530, G.703)
|
|
Twinax
|
UMTS L1 (UMTS Physical Layer)
|