Pdf a meshed vsat satellite network architecture using an on. For a list of supported platforms, see the cisco ip vsat satellite wan network module nm1vsatgilat data sheet. Satellite networks, offering broad geographical coverage and fast. This type of vsat network also manifests that same type of cost savings over a dedicated circuit like a t1. Digital communication networks based on very small aperture terminal vsat are being increasingly used in the provision of aeronautical groundground. Vsat networks is the ability to link together many. With its star configuration network architecture, interactive vsat technology is appropriate for any organization with centralized management and data processing. Overview of very small aperture terminal for television transmission. Prerequisites for the nm1vsatgilat network module you need a router that supports the nm1vsatgilat network module. Pdf basically, it is not feasible to provide errorfree transmission at the physical layer level.
Vsat networks have been installed and operated only in those regions of the world where demand existed for the kind of services that vsat technology could support in a cost effective way, and also where the regulatory framework was supportive. The cisco ip vsat satellite wan network module is an integrated satellite modem or indoor unit idu, which supports kuband and cband frequencies for transmission over the most widely available satellite capacity. The vsat installation manual introduces you stepbystep to the technical requirements and practical applications of setting up an antenna and a vsat based satellite router to access the. Ipsatellite architecture sipbasedsatelliteswillallow efficienciesofscale,interoperabilityand.
In recent times, file transfer application requires support of file broadcast or ip. Ipnetworkingover satelliteforbusiness continuityand. When a user purchases a traditional circuit, they pay for the full bandwidth, whether they use it or not. This configuration has been developed to minimize overall lifetime costs for the complete network including satellite transmission costs. A very small aperture terminal vsat is a small telecommunication earth station. Multiple access protocols for data communications via vsat.
Very small aperture terminal vsat networks can be envisaged as an alternative to some. The nm1vsatgilat network module requires an associated central hub, which monitors and controls the satellite network. This book on vsat networks aims at introducing the reader to. One is star topology and the other is mesh topology. This page describes vsat network architecture and mentions vsat network topology types. This vsat tutorial covers vsat system overview, vsat subsystems, vsat network architecture, vsat access techniques, vsat rf link budget, vsat terminology and vsat vendors. The star topology is the traditional vsat network topology, here the. Etrs are informative documents resulting from etsi studies which are not appropriate for european. Vsat network architecture vsat network topology types. Overall scenario for interconnection of vsat networks to the public. Requirements analysis and design for implementation of a satellite. Corporate networks internetintranet access, corporate voice, file transfer.
Cisco ip vsat satellite wan network module for the cisco. Vsat very small aperture terminal technology is a bidirectionalsatellite communicationthatisvery well positioned to support and deliver. The cisco ip vsat satellite wan network module is an integrated satellite modem or indoor unit idu, which supports kuband and cband frequencies for transmission over. Digital communication networks based on very small aperture terminal vsat are being increasingly used in the provision of aeronautical ground ground. Pdf very small aperture terminals vsats and requirments. Video demostrates what vsan is and most importantly, why vsan.
Converted into adobe acrobat portable document format pdf. Pdf this paper proposes a meshed very small aperture terminal vsat satellite communications network which uses an onboard processing. Vsat networks offer valueadded satellitebased services capable of supporting. Pdf vsat network overview top journal best impact factor. Vsat mesh architecture vsat vsat vsat vsat satellite vsat vsat vsat vsat vsat vsattopology of a mesh vsat network from the satellites perspectivenote how all of the vsats communicate directly to each other via thesatellite without passing through a larger master control stationhub. Broadly vsat network as a whole consists of vsat terminals distributed across different regions on the earth and hub station located at one central place.