GD∕J 121-2021 节目分配网络IP∕ASI网关技术要求和测量方法（高清）.pdf

GD/J 1212020 IP/ASI Technical requirements and measurement methods of the IP/ASI gateway in program distribution network 2020-12-17 2020-12-17 GD/J 1212020 I .II 1 .1 2 .1 3 .1 3.1 .1 3.2 .1 4 .2 5 .2 5.1 .2 5.2 .2 5.3 .4 6 .5 6.1 .5 6.2 ASI-IP.5 6.3 IP-ASI.9 .13 GD/J 1212020 II GB/T 1.12020 1 GD/J 1212020 1 IP/ASI 1 IP/ASI IP/ASI 2 GB/T 17975.12010 1 GB 206002006 GY/T 1702001 IETF RFC 2250 MPEG1/MPEG2RTPRTP Payload Format for MPEG1/MPEG2 Video User Performance Requirements SMPTE 2022-1:2007 IPForward Error Correction for Real-Time Video/Audio Transport Over IP Networks SMPTE 2022-2:2007 IPMPEG-2Unidirectional Transport of Constant Bit Rate MPEG-2 Transport Streams on IP Networks 3 3.1 3.1.1 ASI-IP ASI to IP adapter ASIIP 3.1.2 IP-ASI IP to ASI adapter IPASI 3.1.3 IP/ASI IP/ASI gateway ASI-IPIP-ASI 3.2 ASI Asynchronous Serial Interface GD/J 1212020 2 BNC -Bayonet Neill-Concelman DHCP Dynamic Host Configuration Protocol FEC Forward Error Correction IP Internet Protocol IPDV IPInternet Protocol packet Delay Variation IPTD IPInternet Protocol packet Transfer Delay MTU Maximum Transmission Unit PCR Program Clock Reference RTP Real-time Transport Protocol TS Transport Stream UDP User Datagram Protocol 4 IP/ASIASI-IPIP-ASIASIIPTSIPIP/ASI1 ASI-IPIPIP(TS)ASI(TS)IP-ASIIP(TS)ASI(TS)1 IP/ASI 5 5.1 5.1.1 ASI-IP ASI-IP a)1ASI1 b)ASIBNC75 c)RJ45 d)RJ45 5.1.2 IP-ASI IP-ASI a)1ASI1 b)ASIBNC75 c)RJ45 d)RJ45 5.2 5.2.1 ASI-IP GD/J 1212020 3 5.2.1.1 ASI ASI-IPASI a)GY/T 1702001 b)c)TS188204 5.2.1.2 ASI-IP a)SMPTE 2022-2:2007ASI-IPIP-ASITS b)UDP/IPIPTSK1K7 c)RTPIETF RFC 2250 d)FECSMPTE 2022-1:2007LDLD1001L204D20FECL4NFECFECN+2FECFECN+2N+4 5.2.1.3 IP ASI-IPIP a)IP b)DHCPIP c)d)ASI 5.2.2 IP-ASI 5.2.2.1 IP IP-ASIIP a)b)DHCPIP c),d)ASI 5.2.2.2 IP-ASI a)SMPTE 2022-2:2007IP-ASIASI-IPTS b)UDP/IPIPTSK1K7 c)RTPIETF RFC 2250 d)FECSMPTE 2022-1:2007LDLD1001L204D20FECL4NFECN+2FECN+2N+4 5.2.2.3 ASI IP-ASIASI a)GY/T 1702001 GD/J 1212020 4 b)c)TS188204 5.3 5.3.1 ASI-IP 5.3.1.1 1ASI-IPUDP/IPIPTS785Mbps ASI-IPGB 2060020064.11 5.3.1.2 ASI ASI1 1 ASI 1 200mV 2 880mV 3 5MHz270MHz 15dB 5.3.1.3 UDP/IPIPTS750MbpsASI-IP5ms 5.3.2 IP-ASI 5.3.2.1 1IP-ASIUDP/IPIPTS785Mbps IP-ASIGB 2060020064.11 5.3.2.2 ASI ASI2 2 ASI 1 800mV80mV 2 20%80%1200ps 3 20%80%1200ps GD/J 1212020 5 5.3.2.3 IPTD50msIPDV1-10-510msIPUDP/IPIPTS750MbpsIPTSTSPCR500ns IPDV=IPTD-IPTDminIPTDminIPTDIPDV1-10-510msIPDV99.999%10ms 5.3.2.4 UDP/IPIPTS750MbpsIP-ASI5msIP-ASI20ms 6 6.1 ASI751m 1m MTU1500 ASI-IPUDP/IPRTPFECIPTS7IP192.168.0.100IP192.168.0.20012345 IP-ASIIP192.168.0.20012345 GY/T 1702001TS18850MbpsGB/T 17975.12010 6.2 ASI-IP 6.2.1 ASI 6.2.1.1 ASIIP-ASI2 ASI-IPIP-ASI 2 ASI-IP 6.2.1.2 GD/J 1212020 6 a)2 b)ASI-IPIP-ASI0 c)0 d)TS2040 6.2.2 6.2.2.1 2 6.2.2.2 a)2 b)ASI-IPIP-ASI0 c)ASI-IPIPTSK1K70 d)ASI-IPRTPIP-ASIRTP0 e)ASI-IPFECLD5.2.1.2d)IP-ASI1234712349FECLDASI-IP0 6.2.3 IP 6.2.3.1 IP2 6.2.3.2 a)2 b)ASI-IPIP-ASI0 c)ASI-IPDHCP0 d)ASI-IPIP-ASI224.1.1.10 e)ASI-IPASIASI12345ASI12345ASI0 6.2.4 6.2.4.1 GD/J 1212020 7 2 6.2.4.2 a)2 b)ASI-IPIP-ASI c)1min0 6.2.5 ASI 6.2.5.1 ASIIP-ASI3 ASI-IPIP-ASI 3 ASI 6.2.5.2 a)3ASI-IP b)ASI-IPIP-ASI c)1min0ASI 6.2.6 ASI 6.2.6.1 ASIIP-ASI4 GD/J 1212020 8 ASI-IPIP-ASI 4 ASI 6.2.6.2 a)4 b)ASI-IPIP-ASI c)880mV d)ASI-IP0 6.2.7 ASI 6.2.7.1 ASI5 5 ASI 6.2.7.2 a)5 b)ASI 6.2.8 6.2.8.1 ASIIP-ASI6 GD/J 1212020 9 ASI-IPIP-ASIASI 6 ASI-IP 6.2.8.2 a)6 b)ASI-IPIP-ASI c)ASI50MbpsASI-IPIP-ASITASI-ASIASI-IPTASI-IP=TASI-ASI-TIP-ASI-S-TswTIP-ASI-SIP-ASITsw50Mbps IP1500 6.3 IP-ASI 6.3.1 IP 6.3.1.1 IPASI-IP7 ASI-IPIP-ASI 7 IP-ASI 6.3.1.2 a)7 b)ASI-IPIP-ASI0 c)IP-ASIDHCPASI-IPIP-ASIDHCP0 d)ASI-IPIP-ASI224.1.1.10 GD/J 1212020 10 e)IP-ASIASIASI12345ASI12345ASI0 6.3.2 6.3.2.1 7 6.3.2.2 a)7 b)ASI-IPIP-ASI0 c)ASI-IPIPTSK1K70 d)ASI-IPRTPIP-ASIRTP0 e)ASI-IPFECLD5.2.2.2d)IP-ASI1234712349FECLDASI-IP0 6.3.3 ASI 6.3.3.1 ASI7 6.3.3.2 a)7 b)ASI-IPIP-ASI0 c)TS2040 6.3.4 6.3.4.1 7 6.3.4.2 a)7 b)ASI-IPIP-ASI GD/J 1212020 11 c)1min0 6.3.5 ASI 6.3.5.1 ASIASI-IP8 ASI-IPIP-ASI 8 ASI 6.3.5.2 a)8 b)ASI-IPIP-ASI c)ASI 6.3.6 6.3.6.1 ASI-IP9 ASI-IPIP-ASI 9 GD/J 1212020 12 6.3.6.2 a)9ASI-IPIP-ASI b)ASI-IPIP-ASI c)IPTD50msIPDV1-10-510msIP-ASI0 d)ASI-IPIP-ASIPCR500ns 6.3.7 6.3.7.1 ASIASI-IP10 ASI-IPIP-ASIASI 10 IP-ASI 6.3.7.2 a)10 b)ASI-IPIP-ASI c)ASI50MbpsASI-IPIP-ASITASI-ASIIP-ASITIP-ASI=TASI-ASI-TASI-IP-S-TswTASI-IP-SASI-IPTsw50Mbps IP1500 d)IP-ASIASI-IPIP-ASITASI-ASIIP-ASITIP-ASI=TASI-ASI-TASI-IP-S-TswTASI-IP-STswc)GD/J 1212020 13 1 YD/T 11702001 IP-2 YD/T 11712015 IP-3 YD/T 13812005 IP-4 ITU-T Y.1542-2010 Framework for achieving end-to-end IP performance objectives 5 ITU-T Y.1543-2007 Measurements in IP networks for inter-domain performance assessment 6 IETF RFC 2544 Benchmarking Methodology for Network Interconnect Devices 7 IETF RFC 2733 An RTP Payload Format for Generic Forward Error Correction 8 IETF RFC 3550 A Transport Protocol for Real-Time Applications 9 ETSI TR 101 290 V1.2.1 Digital Video Broadcasting(DVB);Measurement guidelines for DVB systems