Harmonic NSG™9000-40G是最新一代的哈雷超密集通用边缘QAM系统,能够达到648 QAM RF单位输出。作为一个高度装置的设计集成数字视频网关复点播内容通过IP网络传输。 Harmonic NSG 9000-40G被设计为可扩展性,能够从8至648 QAMs QAM密度越来越单位。除了提供无与伦比的输出密度,NSG 9000-40G旨在支持各种应用,包括视频点播(VOD),交换式数字视频(SDV),广播,模块化电缆调制解调器终端系统(M-CMTS)和直接电缆IPTV(D2E)边缘。
码流处理
NSG 9000-40G被安置在一个模块化,2-RU机箱,并执行PID过滤,复用,加扰,QAM调制,射频放大高达648 MPEG传输流同时进行。NSG 通过它的千兆以太网(GbE)端口输入MPEG over TS;支持10个GbE SFP+端口,然后指示视频从不同QAMs数据创建传出QAM射频输出信号的传输流。
NSG 9000-40G还全面支持DOCSIS 3.0的要求,为下游的M-CMTS数据传输。
模块化
为了最大限度地提高可扩展性和灵活性,NSG 9000-40G是一个完全模块化设计系统。机箱有九个QAM RF模块插槽;每个模块有两个射频端口。每个端口能够支持多达36个附件B QAM频道ANEX A和C,或高达27 QAM的渠道不同传统的RF模块的变频技术,可以灵活地遍布QAM通道频谱,该系统可容纳两个冗余交流或直流电源负载分担能力 - 最大化的MTBF,提供最高的可靠性。
GigaBit ethernet inPut
Type Gigabit Ethernet 802.3z and 10 Gbe Ethernet 802.3ae
Ports 8 Independent ports (4*10 Gbe and 4 *1 Gbe)
Connector 4 x SFP cages 4 x SFP+ cages
I/O Speed (1Gbe ports) 960 Mbps per port
I/O Speed (10Gbe ports) 9600 Mbps per port
IP Encapsulation MPEG TS over UDP/IP/MA 1 to 7 TS/ IP
MPEG Format 188 Bytes per TS packet
I/O Processing Up to 9600 Mbps per port
Total Processing Capacity Up to 44 Gbps
Addressing & Protocols Unicast (UDP, L2TPv3), Multicast (IGMPv1,v2,v3)
Management ARP, ICMP
Monitoring GbE port forwarding (port or socket mirroring)
Redundancy 4 x (1 + 1) 2 x (3 + 1) ISA-SDV applications only
ASI monitor Port
Type ASI Output
Connector BNC, 75Ω
Configuration Configurable mirroring per QAM
MPEG Format 188 Bytes per TS packet
management interfaceS Ethernet 2 x 10/100/1000 Base-T
Connector RJ-45 (1 Management, 1 CAS)
Serial Port RS232
dti Port
2 * DTI interface for DOCSIS 3.0 support
Re-multiPlexing
PID Re-mapping & remultiplexing
PSI/SI Extraction PAT/PMT Generation
Number of Unicast Services Up to 4000
ScramBling
Motorola Privacy Mode
Management
NMS Harmonic NMX Digital Service Manager (monitoring only) version 5.2 and above
Standalone Control NSG Web-client Command Line Interface (CLI) through SSH/Serial
Mass Configuration Mass Configuration Tool (MCT) version 10 and above
Protocols TCP/IP, RPC SNMP v1,v2c,v3 HTTP, HTTPS, SCP, RS-232
redundancy SchemeS
Device Redundacy EdgeCluster GbE Port Redundancy (ISA-SDV) 4x1:1, 2x3:1, 1:N
Socket Redundancy Inter-port socket redundancy (BCST pass- through) Intra-port socket redundancy (ISA-SDV)
Environmental
Operating Temperature Range 32°F to 122°F 0°C to 50°C
Storage Temperature Range -40°F to 158°F -40°C to 70°C
Relative Humidity 0 to 95% non-condensing
Operating Altitude Up to 15,000 feet (4,572 meters)
Storage Altitude Up to 40,000 feet (12,192 meters)