What is video headend?
A cable television headend is a master facility for receiving television signals for processing and distribution over a cable television system. A headend facility may be staffed or unstaffed and is typically surrounded by some type of security fencing.
What is a headend router?
Definition. A headend router is a computer, at the cable headend, that is responsible for gateway operations between the headend and the internet.
What is digital headend?
Basically a headend is server which receive the signal from the dishes then decodes , multiplex , encodes and then transmit it via modulators. Traditionally we were using the Analog Headend with limited number of services.
What does a CMTS do?
(Cable Modem Termination System) A computer-based device that enables cable modems to send and receive packets over the Internet. It inserts IP packets from the Internet into MPEG frames and transmits them to the cable modems via an RF signal.
What is analog headend?
Analog Headend System. Traditionally We were using the Analog Headend system. In analog headend system we need to have RF from dishes and then put them into the decoders. These decoders provides the Composite Video Signal. Now instead of encoders we insert this Composite Video Signal into Modulators directly.
What is headend system?
A head-end system is hardware and software that receives the stream of meter data brought back to the utility through the AMI. Head-end systems may perform a limited amount of data validation before either making the data available for other systems to request or pushing the data out to other systems.
How does a cable node work?
A fiber optic node has a broadband optical receiver, which converts the downstream optically modulated signal coming from the headend or hub to an electrical signal going to the homes. This electrical signal is then outputted through coaxial cable to form a coaxial trunk.
What is a fiber headend?
A fiber headend is a centralized control unit where external sources for programming and data are gathered, processed, and packaged for distribution. A headend provides several access network functions, including the following: Remodulation. Retiming.
What is a headend switch?
A headend is a facility that accepts TV signals as input from satellites, processes them into cable-quality signals, and then distributes them to homes and cable networks.
What is IPTV headend?
The IPTV Headend System delivers digital television services to the relevant users through the use of Internet Protocol over the corporate IP network. Subsequently, IPTV Headend Systems enables the distribution of live DirecTV, Cable TV, over-the-air TV, internal video feeds.