Comtech EF Data CDD-880 Uživatelský manuál

Advancing Satellite Networks & C b ti S t llit& Combating Satellite InterferenceAb tO ti l F 2012ArabsatOperational Forum 2012Paul Richardson,

Header CompressionLayer 3 & 4 Header CompressionIPTCPUDPRTP (Codec Independent)60%+ Savings for Voice10Comtech EF Data Proprietary & Confident

Lossless Payload Compression(2ndGeneration)(2Generation)• Most real world data has statistical redundancy•Lossless data compression works by encodingL

RAN Optimization• RAN Optimization reduces the satellite bandwidth required for cellular backhaulrequired for cellular backhaul• Advanced VSAT Series

E1 RAN Optimization• CDM-840 supports integrated E1 RAN optimization– Abis Optimization–TDM compression– Support simultaneous E1 and Ethernet operatio

Layer 2 Operation w/VLANMgmt LANTrunkVLAN A, B, CGECTOG-250 w/ACM ControllerCDM-840VMSTrunkVLAN A, B, CHub RouterRemote XCDM-800GECDM-840RemoteISP 1VL

Vipersat NMS & dSCPCDibdidth t•Dynamic bandwidth management– Bandwidth can be increased or decreased on demand–Lossless switchingg• Switching Mode

Virtual Network Operator (VNO)p()VNOforCustomer1Customer1InternetFirewallInternetHTTP/HTMLServiceProviderHubCustomer216VNOforCustomer2Comtec

Value PropositionEffi i•Efficiency• Scalability•Lower Total Cost of Ownership•Lower Total Cost of Ownership• Better Quality–Guaranteed bandwidth– Real

Bandwidth Efficiency• DVB-S2 Outbound–Low Overhead Enhanced Generic Stream Encapsulationp– Adaptive Coding & Modulation (ACM)– Variable Coding &am

Combating SatelliteCombating Satellite InterferenceAb tO ti l F 2012ArabsatOperational Forum 2012Paul Richardson, Regional VP Middle East

Advancing Satellite Solutions• Portfolio of managed network solutions to address– Mobile BackhaulIP T ki & B kh l–IP Trunking & Backhaul– Mari

Value of Using Carrier ID• Quick identification of an interfering carrierA database will be created that contains the Carrier IDs and would–A database

Comtech EF DataMetaCarrier™Carrier IDMetaCarrierCarrier ID•MetaCarriermeans that we have a separate carrier that containsMetaCarriermeans that we have

MetaCarrier Overlay Carrier To Be IdentifiedVery low data rateMetaCarrier w/ospreadingCarrier To Be IdentifiedCitfOiildMtC iNoise FloorCarrier Center

How Will Carrier ID Be Used?Step #1–Recording and StorageStep #1 –Recording and StorageSatellite Operators Call for Use of Carrier ID On All New Carri

How Will Carrier ID Be Used?Step #2–During Interference EventsStep #2 –During Interference EventsSituation; A Legitimate Carrier Operator Has Degraded

How Will Carrier ID Be Used?Step #2–During Interference EventsStep #2 –During Interference EventsSituation; A Satellite Operator Has Detected a Carrie

Carrier ID Products• Carrier ID Embedder; MetaCarrier Embedding Device (MCED)–Firmware or hardware version– For legacy equipment, can be an external d

MCDD Decoded Carrier ID FormatThis is the CEFD Carrier ID design; All of the fields for Carrier ID areCarrier ID are optional and need not be transmit

CEFD Carrier ID Implementation Topology-SCPCTopology -SCPCSatellite TransponderMd /MdltMtC iEbddRF T i lRemote ACo-location with traffic modems is not

Minimal Impact of Implementation ofMetaCarrierof MetaCarrier29

Network TopologySATCOM DVB-S2 OutboundCoverageReturnVersaFEC ReturnECReturnVersaFEC RetVersaFEC Remote TerminalsHub3Comtech EF Data Proprietary &

Carrier ID Awareness30

Carrier ID Progress• Technology has been demonstrated and tested, and has performed as advertised– Started December 2010– Intelsat, SES, Turner, CBS (

DVB and Carrier ID• With the backing of satellite operators and equipment manufacturers the DVB has undertaken the process to standardize Carrier ID•

Questions / Comments ?Thank You33Comtech EF Data Proprietary & Confidential

Comtech EF Data2114 West 7th StreetTempe, AZ 85281USATel +1.480.333.2200FAX [email protected]

Hub OverviewSub-System FunctionCDM-800 Gateway Router Transmits high-speed DVB-S2 outboundCDD-880 Multi-Receiver Router Multi-receiver for VersaFEC re

Remote Terminal• Based on CDM-840 (or ODM-840 or ODMR-840)DVBS2 tb d ti•DVB-S2 outbound reception• VersaFEC return channel transmission with ACMCDM-84

High-Speed DVB-S2 Shared Outbound• CDM-800 (Hub) to CDM-840 (Remote)• Up to 160 Mbps / 62 Msps40%60%ppp• Automatic Coding and Modulation (ACM)• Variab

High Performance VersaFEC Return• CDM-840 (Remote) to CDD-880 (Hub)VFECllt LDPC(Pttd)6070%•VersaFEC low latency LDPC (Patented)– Up to 15.35 Mbps / 4.

Return Channel ACM• Based on VersaFEC ACM• Only product to support ACM with E1 RAN while yp ppmaintaining service quality• ACM allows for automatic ch

Group QoS• Group QoS enables multi-level QoS for the shared outbound–Provides additional flexibility and control to the network operator• Group QoS is