1、 GY GY/T 200.22004 HFC 2 Specification for HFC data transmission system Part 2: RF interface and protocol ITU-T J.112 Transmission Systems for Interactive Cable Television Services MOD 2004-03-22 2004-05-01 GY/T 200.22004 I . II III 1 1 2 1 3 1 3.1 1 3.2 7 4 8 4.1 8 4.2 MAC . 11 4.3 . 13 4.4 . 14 4.
2、5 . 14 4.6 . 15 5 PMD 15 5.1 . 16 5.2 . 29 6 . 32 6.1 MPEG 32 6.2 HFC MPEG 33 6.3 MPEG 33 6.4 MAC . 33 6.5 . 34 6.6 MPEG 34 7 . 34 7.1 . 34 7.2 MAC . 36 7.3 MAC . 49 8 . 78 8.1 . 78 8.2 . 82 8.3 . 82 8.4 . 84 8.5 . 86 9 . 86 9.1 . 86 9.2 . 97 9.3 100 9.4 106 10 CMCMTS 111 10.1 CMTS 111 10.2 CM 111 1
3、0.3 . 129 10.4 132 10.5 . 173 11 CM 174 A . 176 B . 178 C . 181 D CM 212 E MAC . 217 F . 224 G . 225 H HFC . 230 I . 233 J DOCSIS 240 K IGMP 245 L . 247 252 GY/T 200.22004 II GY/T 200HFC 1 2 GY/T 2002 ITU-T J.112 Transmission Systems for Interactive Cable Television Services B Data-over-cable radio
4、frequency interface ITU-T J.112 B QoS A B C D H I E F G J K L GY/T 200.22004 III GY/T 106-1999 GY/T 180-2001 HFC QoS CMTS CM ITU-T J.112/ EuroDOCSIS 1.1 QoS EuroDOCSIS 1.0 GY/T 200.22004 1 HFC 2 1 HFC HFC 2 GB/T 11595-1999 DTE DCE GB 13836-2000 2 GB/T 15629.2-1995 2 GB/T 15629.3-1995 3 (CSMA/CD) GB/
5、T 16263-1996 -(ASN.1) GB/T 16646-1996 MAC GB/T 17975.1-2000 1 GY/T 106-1999 GY/T 170-2001 GY/T 180-2001 HFC YD/T 1076-2000 CM ISO/IEC 10038 (MAC) IEC 60728-11 11 ITU-T Z.100 (SDL) 3 3.1 3.1.1 active service flow CMCMTS 3.1.2 address resolution protocol (ARP) 48IETF 3.1.3 GY/T 200.22004 2 admitted se
6、rvice flow 3.1.4 authorization module CMTS CMTS CM 3.1.5 availability BER RF RF 3.1.6 bandwidth allocation map CMTSCMMAC 3.1.7 bridge protocol data unit (BPDU) ISO/IEC10038 3.1.8 broadcast addresses 3.1.9 burst error second 100 3.1.10 cable modem (CM) 3.1.11 cable modem termination system (CMTS) hub
7、CM 3.1.12 CMTS- cable modem termination system network side interface CMTS-NSI CMTS 3.1.13 CM CPE cable modem to CPE Interface CMCI CMCPE 3.1.14 classifier TCPUDPIP LLC/ 802.1P/Q CMTS CM 3.1.15 GY/T 200.22004 3 customer premises equipment CPE 3.1.16 data link layer OSI 3.1.17 distribution hub 3.1.18
8、 dynamic host configuration protocol DHCP IP 3.1.19 dynamic range 3.1.20 end user 3.1.21 errored second 1 3.1.22 extended subsplit 5MHz 65MHz87MHz 3.1.23 guard time 5 3.1.24 headend 3.1.25 information element MAP 3.1.26 interval usage code GY/T 200.22004 4 MAPUCD 3.1.27 latency 3.1.28 layer OSI 3.1.
9、29 logical link control LLCprocedure 3.1.30 master headend Hub 3.1.31 MAC media access control (MAC) address 3.1.32 media access control (MAC) procedure MAC 3.1.33 media access control (MAC) sublayer 3.1.34 mini-slot 6.25 s 8.3.4 3.1.35 multipoint access 3.1.36 multipoint connection 3.1.37 network l
10、ayer OSI 3.1.38 network management GY/T 200.22004 5 HFC 3.1.39 organizationally unique identifier OUI IEEE 3 8 IEEE 802MAC 3.1.40 packet identifier PID MPEG-2 3.1.41 partial grant CM 3.1.42 payload header suppression PHS 3.1.43 payload unit start indicator PUSI MPEG1 3.1.44 physicalPHYlayer OSI 3.1.
11、45 PMD physical media dependent (PMD) sublayer 3.1.46 primary service flow CM CM 3.1.47 provisioned service flow 3.1.48 QoS QoS parameter set C.2.2.5 3.1.49 routing information protocol(RIP) IETFIP 3.1.50 GY/T 200.22004 6 service access point(SAP) 3.1.51 security association identifier CMTSCM 3.1.52
12、 service class CMTS QoS 3.1.53 service class name ASCIICM 3.1.54 service data unit(SDU) 3.1.55 service flow MAC RF QoS 3.1.56 service flow identifier(SFID) CMTS32 3.1.57 service identifier (SID) CMTS SFID 14 3.1.58 service flow reference MAC 3.1.59 sublayer (OSI) 3.1.60 subnetwork 3.1.61 subnetwork
13、access protocol (SNAP) LLC802-IP GY/T 200.22004 7 3.1.62 tick 6.25s 3.1.63 transit delay PDUPDU 3.1.64 transmission convergence sublayer PMD 3.1.65 trivial file-transfer protocol(TFTP) Internet 3.1.66 / / type /length/value (TLV) 3.1.67 upstream channel descriptor (UCD) MACCM 3.2 ARP Address Resolut
14、ion Protocol ATM Asynchronous Transfer Mode BPDU Bridge Protocol Data Unit CBR Constant Bit Rate CCCM CPEcontrolled CM CPE CM CM Cable Modem CMCI Cable Modem to CPE Interface CM CPE CMTS Cable Modem Termination System CMTS-NSI Cable Modem Termination System Network Side Interface CMTS- CNT Concatena
15、tion CPE Customer Premises Equipment CSO Composite Second Order Beat CTB Composite Triple Beat DHCP Dynamic Host Configuration Protocol EHDR Extended Header ELEN Extended Header length FC Frame Control FDDI Fiber Distributed Data Interface HCS Header Check Sequence ICMP Internet Control Message Prot
16、ocol Internet IE Information Element GY/T 200.22004 8 IEEE Institute of Electrical and Electronic Engineers IETF Internet Engineering Task Force Internet IGMP Internet Group Management Protocol Internet IUC Interval Usage Code LLC Logical Link Control Procedure MAC Media Access Control MSAP MAC Service Access Point MAC OSI Open System Interconnection OUI Organizationally Unique Identifier PDU Packeted Data Unit PHS Payload Header Suppression PHSF Payload Header Suppression Field PHSI Payload Header Suppression Index PHY Physical Layer PID Packet Identifier
