7+ What is Primary Rate Interface (PRI) Definition?

primary rate interface definition

7+ What is Primary Rate Interface (PRI) Definition?

A standardized telecommunications services within the Integrated Services Digital Network (ISDN) is often referred to as a high-speed digital connection. Operating over a digital circuit, it offers multiple channels for simultaneous voice, data, and video transmission. For example, in North America and Japan, this connection typically provides 23 bearer channels, each capable of transmitting data at 64 kilobits per second, along with one data channel for signaling and control information.

The implementation of this digital pathway allows for enhanced communication capabilities compared to traditional analog lines. Its advantages include improved voice quality, faster data transfer rates, and the ability to support a range of applications, from basic telephony to sophisticated video conferencing. Historically, it represented a significant advancement in telecommunications infrastructure, paving the way for more efficient and integrated communication networks.

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7+ What is a Network Interface Device (Definition)?

network interface device definition

7+ What is a Network Interface Device (Definition)?

A physical component within a computing system enables connectivity to a network. This component facilitates communication between the device and the network infrastructure, translating data into a format suitable for transmission and receiving incoming network signals. An example is an Ethernet card found in many desktop computers, or the Wi-Fi adapter in a laptop.

Its importance lies in providing the essential bridge for data exchange. Without this component, devices would be isolated and unable to participate in network activities such as accessing the internet, sharing files, or communicating with other systems. Historically, these components have evolved from simple wired connections to sophisticated wireless technologies, each advancement broadening the scope and flexibility of network access.

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9+ Best Network Interface Controller (NIC) Definition Tips

network interface controller definition

9+ Best Network Interface Controller (NIC) Definition Tips

A fundamental component in enabling a device to connect to a network, this hardware element facilitates communication between a computer and a network. It translates data from a computer into a format suitable for transmission over the network medium, and vice versa. For example, it allows a desktop computer to join a local area network (LAN) through an Ethernet cable, or a laptop to connect to a wireless network.

Its significance lies in its role as a gateway for network access, allowing devices to share resources, communicate with each other, and access the internet. Historically, these components were often expansion cards installed in a computer, but modern implementations are frequently integrated directly onto the motherboard. Their evolution has significantly contributed to the seamless networking capabilities found in contemporary computing environments.

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