1、 Q/GDW ICS ICS P Q/ GDW 583 2011 EPON TechnicalRequirementsandTesting MethodsforInteroperabilityofPower Ethernet PassiveOpticalNetwork 2 0 1 1 - 0 4 - 0 8 2 0 1 1 - 0 4 - 0 8 Q/GDW Q/GDW I II 1 1 2 1 3 1 4 EPON 2 5 EPON 2 6 EPON 2 7 EPON 2 8 3 9 EPON 6 9Q / GDW II EPON YD/T 1771 EPON YD/T 1809 EPON
2、YD/T 1771 EPON a) b) Q/GDW 1 EPON 1 EPON EPON OAM YD/T 1771 YD/T 1809 OAM EPON 2 YD/T 1771 EPON YD/T 1809 EPON IEEE 802.1D IEEE 3 CCSA China CommunicationsStandardsAssociation DBA Dynamic Bandwidth Allocation DSCP DifferentiatedServicesCode Point EPON Ethernet Passive Optical Network OAM Operation A
3、dministrationandMaintenance ODN Optical Distribution Network OLT Optical LineTerminal ONU Optical Network Unit OUI OrganizationallyUniqueIdentifier P2MP Pointto Multi-point QoS QualityofService SGCC STATE GRID Corporation ofChina SNI Service NodeInterface TCP TransmissionControl Protocol TDM Time Di
4、visionMultiplex TDMA Time DivisionMultipleAccess TOS Type ofService UDP UserDatagramProtocol UNI UserNetworkInterface VLAN VirtualLocalArea Network Q / GDW 2 4 EPON EPON P2MP EPON OLT ONU ODN OLT ONU OLT ODN ONU ONU OLT ONU OLT ONU TDMA ONU ODN OLT ONU EPON 1 IF PON PON EPON 5 EPON EPON YD/T 1771 5
5、OAM 6 EPON a EPON YD/T 1771 6 b DBA 64kbit/s 512kbit/s 7 EPON QoS a EPON QoS YD/T 1771 7.1 b IEEE 802.1D User Priority VLAN EPON VLAN YD/T 17717.2 EPON YD/T 17717.3 EPON YD/T 17717.4 Q/GDW 3 TDM EPON TDM EPON YD/T 17717.5 EPON ONU UNI ONU 2 a 1 TCPServer 2 TCPClient 3 UDP b IP BSDSocket UNI ONU BSD
6、Socket ONU c EPON 8.4 OAM ONU TCP/Server TCP/Client UDP baud_rate data_bits parity stop_bits flow_control IP Ipaddr_local Local port number ONU IP Ipaddr_remote Remoteportnumber 8 EPON OAM YD/T 17718.1 OAM a EPON OAM OAM YD/T 17718.2 Q / GDW 4 b PEON OAM 1 OAM extendedOAM discovery 2 OAM OAM YD/T 17
7、71 OAM OAM YD/T 1771 OAM OAM vlan 3 OAM vlan vlan YD/T 1771 8.5.4 10 YD/T 1771 ONU 4 0x05 QoS 4 OAM QoS QoS YD/T 1771 8.5.4 11 OAM a EPON OAM OAM YD/T 1771 8.3 b Organization Specific Information TLV 1 OUI(Organizationally Unique Identifier) SGCC STATE GRIDCorporationofChina OUI OrganizationSpecific
8、 InformationTLV 1 Type 0xFE TLV OrganizationSpecific InformationTLV 1 Length TLV Type Length 3 OUI SGCC OUI 1 ExtSupport 0x00 0x01 1 Version 0x00 FF OAM TLV type-specific data OAM ONU Object Attribute &Action a EPON OAM YD/T 17718.4.1 b OAM Variable Descriptor OLT Extended Variable Request OAMPDU re
9、adoperation Set Request OAMPDU write operation OAM EPON OAM OAM YD/T 17718.4.2 ExtendedObjectClass a EPON YD/T 17718.5.1 b Port Instance IndexofManagementObject Q/GDW 5 YD/T 17718.5.2 a YD/T 17718.5.3 b 2 Leaf Get Set Serial Port 0x001A a Variable Container ONU YD/T 1771 8.5.4 b Variable Container 3
10、 SerialVariable Container 1 Branch 0xC7 Branch 2 Leaf 0x001A Serial 1 Variable Width 12 1 State / 0x00 Disabled 0x01 Enabled 1 Mode 0x00 TCP/Server 0x01 TCP/Client 0x02 UDP 1 baud_rate 0x00 0x0B 300bit/s 600bit/s 1200bit/s 2400bit/s 4800bit/s 9600bit/s 19200bit/s 38400bit/s 43000bit/s 56000bit/s 576
11、00bit/s 115200bit/s 1 data_bits 0x05 0x08 5bits 8bits 1 parity 0x00 0x01 0x02 1 stop_bits 0x01 1bit 0x02 2bits 1 flow_control 0x00 0x01 (RTS/CTS) 0x02 Xon/Xoff 2 Ipaddr_local IP 2 Local_port_number 2 Ipaddr_remote ONU IP 2 Remote_port_number ONU ExtendedACTION EPON YD/T 17718.5.5 EPON YD/T 17718.5.6 SetResponse Q / GDW 6 EPON Set Variable Request YD/T 17718.5.7 OAM GET SET OAM GET SET YD/T 1771 8.5.8 ONU DBA ONU DBA YD/T 17718.6 YD/T 17718.7 ONU a ONU YD/T 17718.7 b IEEE YD/T 1771 OAM ONU a ONU YD/T 1771 8.7 b Disabled 9 EPON
