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259
UF-7000/8000
APR 2007
Ver. 2.1
UF-7100/8100
9 General Network Information
9.1.
Network Protocol
9.1.1.
OSI Reference Mode
Having a model in mind helps you understand how the pieces of the network puzzle fit together. The most
commonly used model is the Open System Interconnection (OSI) reference model. The OSI model, first
released in 1984 by the International Standards Organization (ISO), provides a useful structure for defining
and describing the various processes underlying networking communications.
The OSI model organizes communication protocols into seven layers. Layer 1, the Physical (Hardware)
layer, consists of protocols that deal with how data is transferred across the transmission media. At the
opposite end, Layer 7, the Application layer, interfaces the network services with the applications (software)
in use on the computer. The five layers in between, Data Link, Network, Transport, Session and
Presentation - perform intermediate communication tasks. In essence the OSI model is a framework that
describes how a function from one computer is transmitted to another computer on the network.
7
Application
Layer Name Function Protocol
6
Presentation
5
Session
4
Transport
3
Network
2
Datalink
1
Physical
NetBIOS, Windows, Sockets, etc...
SMB
SMTP
FTP
DNS
HTTP
Telnet
etc...
TCP/IP
IPX/SPX
Net BEUI
Apple Talk
etc...
Ethernet
Token Ring
FDDI
ATM
etc...
TDI
TCP, UDP
IP, IPX, etc...
PPP...
IP Address etc...
MAC Address
RS-232C, X21...
ODI Driver, NDIS Driver
Repeater
Hub
NIC
SW Hub
Router
OSI Reference Model and Network Terms
Содержание Panafax UF-7000
Страница 9: ...Table of Contents 9 Schematic Diagram 303 10 1 General Circuit Diagram 303 ...
Страница 122: ...122 UF 7000 8000 APR 2007 Ver 2 1 UF 7100 8100 Sensor and Switch Location ...
Страница 190: ...190 UF 7000 8000 APR 2007 Ver 2 1 UF 7100 8100 6 3 Printer Receive Mechanism 6 3 1 Component Layout and Paper Path ...
Страница 239: ...239 UF 7000 8000 APR 2007 Ver 2 1 UF 7100 8100 7 Installation Refer to Quick Guide For Facsimile and Copy Functions ...
Страница 304: ...304 APR 2007 Ver 2 1 UF 7000 8000 UF 7100 8100 memo ...
Страница 305: ...DZSD001829 14 Panasonic Software Operating Instructions Network Firmware Update Tool for Service Technicians Version 3 ...
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Страница 321: ...DZSD000965 17 Panasonic Software Operating Instructions Local Firmware Update Tool for Service Technicians Version 3 ...
Страница 332: ...Local Firmware Update Tool Parallel USB Port Page 12 5b4 Firmware Code File selection is completed Click Next ...
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