Frame relay — In the context of computer networking, frame relay consists of an efficient data transmission technique used to send digital information. It is a message forwarding relay race like system in which data packets, called frames, are passed from one… … Wikipedia
Packet switching — is a digital networking communications method that groups all transmitted data – regardless of content, type, or structure – into suitably sized blocks, called packets. Packet switching features delivery of variable bit rate data streams… … Wikipedia
Packet Tracer — es la herramienta de aprendizaje y simulación de redes interactiva para los instructores y alumnos de Cisco CCNA. Esta herramienta les permite a los usuarios crear topologías de red, configurar dispositivos, insertar paquetes y simular una red… … Wikipedia Español
Packet loss concealment — (PLC) is a technique to mask the effects of packet loss in VoIP communications. Because the voice signal is sent as packets on a VoIP network, they may travel different routes to get to destination. At the receiver a packet might arrive very late … Wikipedia
Packet over SONET/SDH — Packet over SONET/SDH, abbreviated POS, is a communications protocol for transmitting packets in the form of the Point to Point Protocol (PPP) over SDH or SONET, which are both standard protocols for communicating digital information using lasers … Wikipedia
Frame aggregation — It is a feature in IEEE 802.11e and 802.11n Wireless LAN Standard, which allows to build a group of frames before they are transmitted. There are mainly two types of aggregation frames: A MPDU and A MSDU. A MPDU Aggregated MAC Packet Data Unit,… … Wikipedia
Packet (information technology) — In information technology, a packet is a formatted unit of data carried by a packet mode computer network. Computer communications links that do not support packets, such as traditional point to point telecommunications links, simply transmit… … Wikipedia
Frame (telecommunications) — In computer networking, a frame is a data packet of fixed or variable length which has been encoded by a data link layer communications protocol for digital transmission over a node to node link. Each frame consists of a header frame… … Wikipedia
Frame check sequence — A frame check sequence (FCS) refers to the extra checksum characters added to a frame in a communication protocol for error detection and correction. Frames are used to send upper layer data and ultimately the user application data from a source… … Wikipedia
Packet Assembler/Disassembler — A packet assembler/disassembler, abbreviated PAD is a communications device which provides multiple asynchronous terminal connectivity to an X.25 (packet switching) network or host computer. It collects data from a group of terminals and places… … Wikipedia