Open Source Platform 



Asterisk is an open source framework for building communications applications. Asterisk turns an ordinary computer into a communications server. Asterisk powers IP PBX systems, VoIP gateways, conference servers and other custom solutions. It is used by small businesses, large businesses, call centers, carriers and government agencies, worldwide. Asterisk is free and open source. 



FreeSWITCH is a scalable open source cross-platform telephony platform designed to route and interconnect popular communication protocols using audio, video, text or any other form of media. It was built up in 2006 to fill the void left by proprietary commercial solutions.  FreeSWITCH also provides a stable telephony platform on which many applications can be developed using a wide range of free tools.


sipXecs is an open source enterprise communications system. It was initially developed as a proprietary voice over IPtelephony server in 2003 by Pingtel Corporation in Boston, MA, and later extended with additional collaboration capabilities in the SIPfoundry project. Its core feature is a software implementation of the Session Initiation Protocol(SIP), which makes it an IP based communications system (IP PBX).

IP Phone


Escene is expert in IP Phones and focuses on IP-Telephony market all over the world, has worldwidely built up strong and stable business relationship with numerous enterprises, and benefits customers from flexibility and broad interoperability with the major IP-PBX, softswitch and IMS in the market with worldwide recognition. Escene aims to be one of world-class VoIP communication terminal equipment provider.



Fanvil, an established VoIP Desktop Phone developer and manufacturer from China recognized by the global demand for VoIP based telecommunication solutions and devices for small and medium sized business, as well as large mission-critical enterprise environments, has grown into one of the Largest and most popularized used VoIP phone around the world. Fanvil is set to become a leading IP voice and video terminal manufacturer by providing the market with cost efficient and innovative IP voice and video products.

Akuvox is a leading provider of HD IP Phone, Video Phone and Door Phone for enterprises and carriers globally. With 10+ years experience in VoIP&UC. Akuvox is committed to creating maximum value for our customers by excellent innovation and customization capability. And Akuvox has world-class manufacturing facilities to support a production capacity of 150,000 pcs monthly. Akuvox provides excellent service and technical support to customers and partners all over the world. And the products have been deployed in more than 50 countries and well-received by the customers.


Yealink is the global TOP 2 SIP Phone Supplier in the IP communication industry they design and manufacture innovative, high-quality, low-carbon IP phones. The company’s goal is to provide excellent technical solutions and matching customer support that helps clients located around the world to communicate freely and succeed in business.



Polycom is a multinational corporation that develops video, voice and content collaboration and communication technology. Polycom employs approximately 3,800 employees and had annual revenues of approximately $1.4 billion in 2013. It is the largest pure-play collaboration company in its industry*



Snom technology AG /snoʊm/ is a German company which manufactures Voice over Internet Protocol (VoIP) telephones, based on the IETF standard Session Initiation Protocol (SIP). snom’s products are targeted at the small- to medium-sized business sector, home offices, Internet service providers, carriers, and original equipment manufacturers.



Grandstream Networks, Inc. is an award-winning designer and ISO 9001 certified manufacturer of next generation IP voice & video products for broadband networks. Grandstream’s products deliver superb sound and picture quality, rich telephony features, full compliance with industry standards, and broad interoperability with most service providers and 3rd party SIP based VoIP products. Grandstream is consistently recognized in the VoIP industry for their innovation, affordability and superior value in their products.



Soft Switch

Huawei Technologies, the world’s leading supplier of next generation telecommunications networks, currently serves 45 of the world’s top 50 operators, along with over one billion users worldwide. The company provides innovative products, services and solutions designed to customer specifications, creating long-term value system and providing its customers with potential growth.




ZTE Corporation is a globally-leading provider of telecommunications equipment and network solutions. With operations in 160 countries, the company is a leader in technology innovation, delivering superior products and business solutions to clients all over the world. Founded in 1985, ZTE is listed on both the Hong Kong and Shenzhen Stock Exchanges and is China’s largest listed telecoms equipment company.




Nokia Networks (formerly Nokia Solutions and Networks (NSN) and Nokia Siemens Networks) is a multinational data networking and telecommunications equipment company headquartered in Espoo, Finland, and wholly owned subsidiary of Nokia Corporation. It was a joint venture between Nokia of Finland and Siemens of Germany known as Nokia Siemens Networks. Nokia Networks has operations in around 150 countries.


Ericsson is a Swedish multinational provider of communications technology and services. The company’s offerings comprise services, software and infrastructure in information and communications technology for telecom operators and other industries, including traditional telecommunications as well as Internet Protocol (IP) networking equipment, mobile and fixed broadband, operations and business support solutions, cable TV, IPTV, video systems, and an extensive services operation. Ericsson has a market share of 35% (in 2012) in the 2G/3G/4G mobile network infrastructure market.


Metaswitch Networks (commonly Metaswitch) is a private UK-based company that designs, develops, manufactures, and markets telecommunications software to communication service providers, equipment manufacturers and large enterprises.


Alcatel-Lucent provides solutions that enable service providers, enterprises and governments worldwide to deliver services , voice, data and video to end users. As a leader in fixed, mobile and converged broadband networking, IP-technology, applications and services, Alcatel-Lucent offers integrated solutions that enable compelling communications services for people at home, at work and on the road. Alcatel-Lucent has the most experienced global services team and one of the largest R & D systems in the telecommunications industry.