Voice over Internet Protocol (VoIP) is optimized for transmission of voice through internet. It is referred to the actual transmission of voice. It is also known as Internet telephony. VoIP has the ability to make more than one telephone call using the same broadband connection telephone line. Caller ID, automatic redial, call forwarding and 3-way calling are its additional features. All these features are utilized by attaching a VOIP gateway. It is device used to convert the voice and fax calls, in real time, between an IP network and Public Switched Telephone Network (PSTN).
A VoIP gateway is typically designed to manage at least two digital channels Ethernet and telephony port. Various protocols like SIP, MGCP and LTP help in controlling the gateway. The main advantage to VOIP gateway is that it gives ability to connect your telephone and fax machine through the traditional telephone wires. It makes the IP network familiar with the VOIP users.
There are two types to VoIP gateways introduced in the market - Analog gateways and digital gateways. Analog units are used to connect the regular analog phone lines. And digital gateway is used to connect the one or more digital lines.
With voice over IP, business got the ability to make the system the work effectively and efficiently. It indirectly benefits the productivity and daily operations of the organization. VoIP has become the integral part every business organization. Besides the connectivity, it offers a better reliability under various circumstances. The requirement of VoIP and VoIP gateway is clear and precise. If any business house needs to work effectively in an efficient manner, they must need to incorporate upcoming technologies to enhance their quality and functioning.
There are few companies offering the VoIP gateways. A buyer needs to surf the online market and stores extensively to make the choice.
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