Telecom Protocols

H.323 and SIP - VoIP Protocols Comparison

H.323 and SIP - VoIP Protocols Comparison
By: Andrey J. Kanevsky

In recent years, the internet technology has grown in leaps and bounds. One major product of this technology is the Voice over Internet protocol (VoIP). VoIP is a technology that enables better audio and visual communication from our home computers. Through this, we can communicate easily from wherever we are and it is cheaper than the conventional telephone services. The upfront investment required for this is also very less. VOIP is still in its early stages and it has to undergo more development before it can substitute the regular telephone.

ITU Protocol SS7

ITU Protocol SS7
By: Andrey J. Kanevsky

The telecommunication network that has helped to overcome the hurdles of distance for communication is the Signaling System No. 7 (SS7). Some of the ways in which SS7 is used in the communication network are the setting up of phone calls, providing cellular roaming and messaging, supplying congregated voice and data services. The evolution of SS7 and its advantages necessitates an in-depth understanding of the Protocol, Architecture and the Services of SS7.

Codec - definition

Codec - definition
By: Andrey J. Kanevsky

A program or a device capable of performing encoding and decoding on a digital data stream or signal is known as Codec. The stream or signal for transmission, storage or encryption are encoded and decoded by the Codecs. In the video camera, the ADC converts its analogue signals to digital signals, which after passing through the video compressor for transmission or storage are decoded by the DAC for analog display. An audio compressor converts analogue audio signals to digital signals for transmission or storage. The de-compressor at the receiving end converts the digital signals back to analog for playback. Essence is a term commonly associated with the raw encoded form of audio and video data.

SIP in Modern VoIP Intervention

SIP in Modern VoIP Intervention
By: Linda Lewis

The modern communications have really evolved. Nowadays, people connect with their peers in other parts of the world through the Internet, which provide for faster and cheaper connection. Yes, because the Internet can facilitate for higher rate of connection, real-time interaction and cheaper costs, it is becoming a more popular venue where people can make calls, just like the way they used to do using land and mobile telephones.

Knowing the Basics About H.323

Knowing the Basics About H.323
By: Linda Lewis

The H.323 is a computer application standard that sets a foundation for data, video and audio communications throughout Internet-protocol based networks. The term is a jargon in modern information technology industry and only a few people have the full extensive and comprehensive knowledge and awareness of it.
The H.323 is defined by online site Webopedia.com as a computer application standard that sets specification for equipment, computers and services for communicating multimedia information and data over networks transmitted across the Internet.

MGCP and SP Comparison For VoIP Telephony

MGCP and SP Comparison For VoIP Telephony
By: Kevin Whales

Computer telephony has increased over the years. Technology has allowed the computer and telephone to share data more conveniently and with good quality. Because of the integration of contact channels like email, fax, voice and web service with computer systems, computer telephony has expanded.

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