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Best Free and Open Source VoIP Software

Conducting telephone-like calls using the internet without the need for multiple lines sounds like the perfect technology for communicating with people across the globe. A computer can be turned into a communication platform with a VoIP, and it can further support such calls through the internet. Voice over Internet Protocol is a category of software and hardware that is often referred to as Business VoIP, Cloud PBX, and Hosted VoIP. Communication became advanced with the incorporation of innovative technologies such as VoIP. Now that every other form of online communication has been pushed into near obsolescence, this disruptive technology will take over that space. It was the need to hear each other clearly without costing much that spurred the development of VoIP. Traditional telephone networks are not being used in most regions nowadays since VoIP is working effectively in bringing people closer. 

The real-time communication channel carted by the software will allow your voice and images to travel across the globe to your dear ones or business acquaintances. International calls are necessary for most businesses, and using traditional phone systems will cost them a chunk of their monthly earnings. VoIP software is helping them cut the extra costs to have flawless communication with other businesses. Mobility, easy conferencing, call forwarding, call rejection, integrations, multiple device support, voicemail to email transcription, and auto attendants are the most significant features of a VoIP software. Let us now look at the best free and open source VoIP software you can use. 

1.      Asterisk

Digium’s VoIP software Asterisk started by offering a blend of the advanced features of VoIP and PBX functionality, and it has now been developed over to a whole new level of operation to provide the people with a wide range of features. This free and open-source software is being used by call centers, governments, and SMBs. It includes an automated attendant and has a caller ID enabled. Asterisk tops this list with the superlative features such as:

·         Call forwarding and blocking

·         Remote call pickup

·         SMS messaging

·         Voice call or messages waiting

·         On-hold music

·         ADSI on-screen menu system

2.      Sipxcom

Enterprises worldwide use Sipxcom to exploit its feature-rich interface and standards-based SIP open architecture. Middle and large enterprise environments can effectively use this software to scale up their business. Easy integration is possible with its open design, making customization easier. Some of the key features of Sipxcom are:

·         Outbound call blocking

·         Sets up DnD

·         Music on hold is possible

·         Call history and records

·         Video and voice conferences

Visit here to know more about VoIP software - https://www.siptrunk.com/.

3.      Linphone

This is an open-source VoIP system that helps people communicate at a low cost with low-cost instant messaging and video/voice calling features. Most SIP servers and PBXs will combine well with Linphone to provide you with seamless services. Since it follows open standards as listed down by the telecommunication industry, almost all features offered are of the highest quality. Some of its key features include:

·         HD video calls

·         Call recording and replay

·         Elaborate call and contact list

·         Account creation assistant

·         Audio conference calls

·         Instant messaging

·         Multiple call management and call transfer