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What is a Permanent Virtual Circuit? 27 Aug 2013 | 05:01 am
A network connection logically defined by software is known as permanent virtual circuit. An example would be frame relay network. Frame relay’s flexibility as a network technology is unparalleled. Lo...
What is a Virtual Circuit? 27 Aug 2013 | 03:36 am
Virtual circuit, virtual connection and virtual channel are one and the same and are related to telecommunications and computer networks. It is essentially a means of communication which uses packets ...
What is a Datagram? 27 Aug 2013 | 02:35 am
A datagram is sort of a contained within itself data packet which is independent and carries enough information which can be routed from the source to the targeted computer. Datagram does not rely on ...
What is Packet Switching? 25 Aug 2013 | 05:20 am
Rather than group the entire data to be transmitted in any particular order in terms of content, type or structure what packet switching does is it groups the data into suitable blocks known as packet...
What is Circuit Switching? 25 Aug 2013 | 03:11 am
To enable communication solely between two nodes in a telecommunications network, it is imperative that a channel of communication is established which is known as circuit switching. Uninterrupted cha...
Communication Network Fundamentals – Introduction 23 Jul 2013 | 03:53 am
In recent times there has been a paradigm shift in infra-structure, services and information which are all a combination of concepts in relation to telecommunications, computers, networks, contents, a...
Digital Subscriber Loop (DSL) 13 Jul 2013 | 04:56 am
A consortium of technologies related to networking which enables WAN connections by using telephone network wires. In other words when telephone lines enable and indeed facilitate broadband digital tr...
Congestion Management 13 Jul 2013 | 04:08 am
The features of congestion management enables congestion control by ascertaining the sequence of packets sent out to an interface according to a set of priorities in relation to those packets. Congest...
Encoding techniques and CODEC 13 Jul 2013 | 02:54 am
CODEC insofar as encoding techniques are concerned is both a device and a computer program which can encode and decode digital signal or data stream. The word codec is an acronym for “coder-decoder” ...
Sliding window protocol 11 Jul 2013 | 04:12 am
Data transmission protocols that are packet based have a feature known as sliding window protocol. A sliding window protocol is known to be reliable and therefore is used where packets need to be tran...
