1、 KSKSKSKS SKSKSKS KSKSKS SKSKS KSKS SKS KS 2006 12 28 http:/www.kats.go.krKS X 4113 KS X 4113： 2006 (2011 ) X 4113： 2006 : ( ) ( ) : (http:/www.standard.go.kr) ： ：2001 4 17 ：2006 12 28 ：2011 12 29 2011-0657 ： ： ( 02-509-72635) (http:/www.kats.go.kr). 10 5 , . X 4113： 2006 i . KS X 4113 . A() (PICS)
2、B() ISO(the International Organization for Standardization) IEC(the International Electrotechnical Commission) . ISO IEC . ISO IEC . ISO IEC . , ISO IEC . ISO/IEC JTC 1. . 75 % . ISO/IEC 14700 ISO/IEC JTC 1, , SC 6, ITU T . ITU T X.633 . X 4113： 2006 ii 1 1. 2 2. 2 2.1 2 2.2 3 3. 3 4. 4 4.1 4 4.2 NP
3、DU 4 4.3 NPDU 4 4.4 4 5. 5 5.1 5 5.2 5 5.3 5 5.4 CODLS 7 5.5 7 6. 8 6.1 Network Protocol Data Unit(NPDU) 8 6.2 9 6.3 10 6.4 10 6.5 11 6.6 11 6.7 11 6.8 12 6.9 12 6.10 NPDU 12 6.11 NS 12 7. FBNPDU 13 X 4113： 2006 iii 7.1 13 7.2 14 7.3 15 8. 16 A() (PICS) 17 A.1 17 A.2 17 A.3 18 A.4 / 18 A.5 18 A.6 NP
4、DU 18 A.7 FBNPDU 19 A.8 19 A.9 20 B() 21 B.1 21 B.2 21 23 ICS 35.100.30 KS X 4113： 2006(2011 ) Information technology Open Systems Interconnection Network Fast Byte Protocol 1997 1 ISO/IEC 14700 Information technology Open Systems Interconnection Network Fast Byte Protocol . Network Fast Byte Protoc
5、ol | (ITU T X.200 | ISO/IEC 7498 1 ) | . (ITU T X.213 | ISO/IEC 8348) , . (ITU T X.212 | ISO/IEC 8886 ) , Network Fast Byte . | 1 . 1 Network Fast Byte Protocol | . Network Fast Byte . | . | . . a) b) c) d) OSI | , . | | (8. ) X 4113： 2006 2 . , OSI . (PICS) . PICS A . | . | . . | . 1. . a) b) NPDU
6、. a) NPDU , b) c) OSI . 8. , ITU T X.296 ISO/IEC 9646 7 , PICS . . 2. . . , | . . | | . IEC ISO . ITU Bureau ITU T . 2.1 KS X 3002 1 1： ITU T Recommendation X.200(1994) | ISO/IEC 7498 1： 1994 Information technology Open Systems Interconnection Basic Reference Model： The Basic Model KS X 3006 ITU T R
7、ecommendation X.210(1993) | ISO/IEC 10731： 1994 Information technology Open Systems Interconnection Basic Reference Model： Conventions for the definition of OSI services X 4113： 2006 3 KS X 3303 ITU T Recommendation X.212(1995) | ISO/IEC 8886： 1996 Information technology Open Systems Interconnection
8、 Data link service definition KS X 3503 ITU T Recommendation X.213(1995) | ISO/IEC 8348： 1996 Information technology Open Systems Interconnection Network service definition ITU T Recommendation X.233(1993) | ISO/IEC 8473 1： 1994 Information technology Protocol for providing the connectionless-mode n
9、etwork service： Protocol specification ITU T Recommendation X.263(1995) | ISO/IEC 9577.(1) Information technology Protocol identification in the Network layer (1) 2.2 ITU T Recommendation X.223(1993) Use of X.25 to provide the OSI connection-mode network service for ITUT applications KS X ISO/IEC 88
10、78： 2005 OSI X.25 ITU T Recommendation X.290(1995) OSI conformance testing methodology and framework for protocol Recommendations for ITU T applications General concepts KS X 3005 1 1： ISO/IEC 9646 1： 1994 Information technology Open Systems Interconnection Conformance testing methodology and framew
11、ork Part 1： General concepts ITU T Recommendation X.296(1995) OSI conformance testing methodology and framework for protocol Recommendations for ITU T applications Implementation conformance statements ISO/IEC 9646 7 ： 1995 Information technology Open Systems Interconnection Conformance testing meth
12、odology and framework Part 7： Implementation Conformance Statements 3. . 4. . 3.1 KS X 3002 1 , . a) (concatenation and separation) b) (segmenting and reassembling) c) (multiplexing and demultiplexing) d) (splitting and recombining) e) (flow control) f) (connection-mode network service) g) (connection-mode data link service) 3.2 . 3.2.1 (equipment) . . 3.2.2 (local matter) ,
