1、KS X 3702 KSKSKSKS SKSKSKS KSKSKS SKSKS KSKS SKS KS KS X 3702 ：2007 (2012 ) 2007 11 30 http:/www.kats.go.krKS X 3702：2007 : ( ) ( ) SJ ( ) : (JTC1/SC6) () ( ) SK KS X 3702：2007 : (http:/www.standard.go.kr) ： ：1987 12 10 ：2007 11 30 ：2012 12 28 ： 2012-0797 ： (JTC1/SC6) ( 02-509-7262) (http:/www.kats.
2、go.kr). 10 5 , . KS X 3702：2007 (2012 ) Information technologyTelecommunications and information exchange between systemsOpen systems interconnection protocol for providing the connection-mode transport service 0 1992 3 ISO/IEC 8073, Information technologyTelecommunications and information exchange
3、between systemsOpen Systems InterconnectionProtocol for providing the connection-mode transport service 4. . . . KS X 3002( ) . KS X 3701( ) . (ISO/IEC 8348) . , 1 . 1 . . . KS X 3702：2007 2 . . . . a) b) c) d) . . . . . a) b) c) d) OSI 1 . a) 1) 0 2) 1 3) 2 4) 3 5) 4 . b) ( 4) c) d) (TPDU) . KS X 3
4、702：2007 3 a) TPDU b) c) . (OSI) . 14. . KS X ISO/IEC 96462 . . 2 . . ( ) . ISO 7498：1984, Information processing systemsOpen Systems InterconnectionBasic reference model ISO 7498：1984/Add.1：1987, Information processing systemsOpen Systems InterconnectionBasic reference modelAddendum 1：Connectionles
5、s-mode transmission ISO 74983：1989, Information processing systemsOpen Systems InterconnectionBasic reference modelPart 3：Naming and addressing KS X ISO/IEC 74983( 3： ) . ISO/IEC 8072：1986, Information processing systemsOpen Systems InterconnectionTransport service definition KS X 3701( )：1987 . ISO
6、/IEC 8348：1992, Information processing systemsData communicationsNetwork service definition ISO/IEC 96461：1991, Information technologyOpen Systems InterconnectionConformance testing methodology and frameworkPart 1：General concepts KS X 30051( 1： )： 1991 . ISO/IEC 96462：1991, Information technologyOp
7、en Systems InterconnectionConformance testing methodology and framworkPart 2：Abstract test suite specification KS X ISO/IEC 96462( 2 ： ) . KS X 3002, ISO/IEC 11570：1992, Information technologyTelecommunications and information exchange between systemsOpen Systems InterconnectionTransport protocol id
8、entification mechanism CCITT X.224, Transport protocol specification for Open Systems Interconnection for CCITT Applications Version 1998 KS X 3702：2007 4 1 3 3.1 KS X 3002 KS X ISO/IEC 74983 . a) b) c) d) e) f) g) 3.2 . 3.2.1 (equipment) , . . 3.2.2 (transport service user) 3.2.3 (Network service p
9、rovider) 3.2.4 (local matter) 3.2.5 (initiator) CR TPDU 3.2.6 (responder) . . 3.2.7 (sending transport entity) TPDU KS X 3702：2007 5 3.2.8 (receiving transport entity) TPDU 3.2.9 (preferred class) CR TPDU 3.2.10 (alternative class) CR TPDU 3.2.11 (porposed class) 3.2.12 (selected class) CC TPDU 3.2.
10、13 (proposed parameter) CR TPDU 3.2.14 (selected parameter) CC TPDU 3.2.15 (error indication) NRESERT N DISCONNECT 3.2.16 TPDU (invalid TPDU) TPDU 3.2.17 (protocol erroer) TPDU 3.2.18 (sequence number) 1) DT TPDU TPDUNR DT TPDU 2) AK TPDU RJ TPDU YRTUNR DT TPDU KS X 3702：2007 6 3.2.19 (transmit wind
11、ow) 3.2.20 (lower window edge) 3.2.21 (upper window edge) 3.2.22 (upper window edge allocated to the peer entity) 3.2.23 (closed window) 3.2.24 (window information) TPDU 3.2.25 (frozen reference) 6.18 3.2.26 (unassigned reference) 3.2.27 () transparent(data) 3.2.28 ( ) owner(of a network connection)
12、 N-CONNECT . . 3.2.29 TPDU (retained TPDU) TPDU 3.3 ISO/IEC 8348 . a) (CONS) KS X 3702：2007 7 b) (CLNS) 3.4 KS X 30051 . a) b) (PICS) 4 4.1 a) TPDU (transport protocol data unit) b) TSDU (transport service data unit) c) NSDU (network service data unit) 4.2 a) CR TPDU TPDU b) CC TPDU TPDU c) DR TPDU
13、TPDU d) DC TPDU TPDU e) DT TPDU TPDU f) ED TPDU TPDU g) AK TPDU TPDU h) EA TPDU TPDU i) RJ TPDU TPDU j) ER TPDU TPDU 4.3 TPDU a) LI () b) CDT () c) TSAP-ID () d) DST-REF () e) SRC-REF () f) EOT TSDU g) TPUD-NR DT TPDU () h) ED-TPDU-NR ED TPDU () i) YR-TU-NR () j) YR-EDTU-NR ED TPDU () k) ROA 4.4 a)
14、T1 b) N c) L d) I KS X 3702：2007 8 e) W f) TTR , g) TWR , h) TS1 1 i) TS2 2 j) M LR NSDU k) M RL NSDU l) E LR m) E RL n) R o) A L p) A R q) I L r) I R 4.5 . a) TS b) TSAP c) NS d) NSAP e) QOS f) CLNS g) CONS 5 5.1 KS X 3701 . 5.2 ISO/IEC 8348 . 5.3 . 5.4 CONS . . . . KS X 3702：2007 9 5.5 CLNS 4 4 ,
15、 5.6 KS X 3701 TSAP . 2 6 6.1 , TPDU . 6.2 TPDU TPDU TPDU . 6.3 TSDU TPDU . 6.4 NSDU TPDU 1, 2, 3 4 . 6.5 . 6.6 CRT PDU . 6.7 . 0 . 1, 2, 3 4 . KS X 3702：2007 10 6.8 CONS N-DISCONNECT N-REST 0 2 . 6.9 TPDU NSDU TPDU TPDU . 6.10 DT TPDU , 1, 2( ), 3 4 . 6.11 . 1, 2, 3 4 . 1 . 6.12 CONS 1 3 . 6.13 TP
16、DU TPDU 1, 3 4 . 6.14 6.12 1 3 . 6.15 1 2, 3 4 . 6.16 DP TPDU 2, 3 4 . 6.17 TPDU . KS X 3702：2007 11 6.18 TPDU . 6.19 TPDU 4 . 6.20 TPDU 4 . 6.21 4 . 6.22 TPDU 4 . 6.23 CONS 4 . 7 . 8 0 0 . , . 0 . 9 1 1 , , , . 10 2 2 . . . KS X 3702：2007 12 11 3 3 ( .) 2 . 12 4 4 3 TPDU , . . 13 TPDU TPDU . 3 14 .
17、 A() A.1 A.2 A.3 A.4 0 2 A.5 1 3 A.6 (CONS) 4 A.7 (CLNS) 4 B() (NCMS) B.1 B.2 B.3 B.4 B.5 B.6 B.7 B.8 TPDU B.9 B.10 B.11 NCMS KS X 3702：2007 13 C() C.1 C.2 C.3 C.4 C.5 C.6 C.7 NCMS C.8 04 / C.9 C.10 TPDU C.11 TPDU C.12 TPDU C.13 TPDU C.14 TPDU C.15 C.16 C.17 D() D.1 D.2 D.3 D.4 E() (CONS CLNS) 4 E.1
18、 E.2 E.3 E.4 4 KS X 3702：2007 14 ISO/IEC 8073 ：1992Open systems interconnectionProtocol for providing the connection-mode transport service . KS X 3702：2007 15 KS X 3702：2007 16 KS X 3702：2007 17 KS X 3702：2007 18 KS X 3702：2007 19 KS X 3702：2007 20 KS X 3702：2007 21 KS X 3702：2007 22 KS X 3702：2007 23
