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 CM CMTS 111 10.1 CMTS 111 10.2 CM 111
3、10.3 . 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 xxx HFC 1 2 GY/T xxx 2 ITU-T J.112 Transmission Systems for Interactive Cable Television Services B Data-over-cable r
4、adio 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
5、) GB/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 CM CMTS 3.1.2 address resolution protocol (ARP) 48 IETF 3.1.3 GY/T 200.22004 2 admi
6、tted service flow 3.1.4 authorization module CMTS CMTS CM 3.1.5 availability BER RF RF 3.1.6 bandwidth allocation map CMTS CM MAC 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 (
7、CMTS) hub 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 CM CPE 3.1.14 classifier TCP UDP IP 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 distribut
8、ion hub 3.1.18 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 65MHz 87MHz 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 MAP UCD 3.1.27 latency 3.1.2
9、8 layer OSI 3.1.29 logical link control LLC procedure 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 6.25s 8.3.4 3.1.35 multipoint access 3.1.36 multipoint connection
10、3.1.37 network layer OSI 3.1.38 network management GY/T 200.22004 5 HFC 3.1.39 organizationally unique identifier OUI IEEE 3 8 IEEE 802 MAC 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 MPEG 1 3.1.44 physica
11、l PHY layer OSI 3.1.45 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) IETF IP 3.1.50 GY/T 200.22004 6 service access point(SAP) 3.1.51 security association ide
12、ntifier CMTS CM 3.1.52 service class CMTS QoS 3.1.53 service class name ASCII CM 3.1.54 service data unit(SDU) 3.1.55 service flow MAC RF QoS 3.1.56 service flow identifier(SFID) CMTS 32 3.1.57 service identifier (SID) CMTS SFID 14 3.1.58 service flow reference MAC 3.1.59 sublayer (OSI) 3.1.60 subne
13、twork 3.1.61 subnetwork access protocol (SNAP) LLC 802- IP GY/T 200.22004 7 3.1.62 tick 6.25s 3.1.63 transit delay PDU PDU 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) MA
14、C CM 3.2 ARP Address Resolution 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 I
15、nterface CMTS- CNT Concatenation 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 I
16、nternet Control Message Protocol 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 Uni
