Metaswitch Networks is a leading provider of the software that powers a whole new generation of communications services, and the solutions that fuel the rapid migration to all-IP architectures. Hundreds of network operators worldwide defend, extend and brand their business by building on Metaswitch to deliver a reliable, scalable, and immersive communications experience.

Microsoft was founded in 1975 with a dream of "a computer on every desk and in every home" that has ultimately changed the way millions of people around the world communicate, work, learn and play.Today, Microsoft is one of the world's best-known brands

The German company MOBOTIX AG is known as the leading pioneer in network camera technology and its decentralized concept has made high-resolution video systems cost efficient.

NEC Corporation is one of the world's leading providers of Internet, broadband network and enterprise business solutions dedicated to meeting the specialized needs of its diverse and global base of customers.

Platan Ltd. is a leading Polish producer of IP-PBX Telephone Systems. Platan is capable of satisfying the most sophisticated requirements of a wide range of customers, from small and medium companies to large enterprises, public offi ces and institutions, as well as rescue and uniformed services. 
Platan is also a producer of digitex Integrated Notification Systems, used for alarming, signalling and providing radio communication for rescue services.

PortaOne is a leading global provider of software for the telecommunications and utility industries. The company's products enable service providers, producers and carriers to run a broad line of retail and wholesale services within a single software package. PortaOne's flagship products, PortaSwitch and PortaMDM are a fundamental part of the business infrastructure at hundreds of service provider locations worldwide.

Robin Telecom Development develops telecom products such as SIP (video) entry-door phones and video surveillance solutions. We operate under the philosophy that taking on new challenges will broaden the boundaries and keep the work interesting. Robin's dedicated staff is committed to continuously developing innovative and exciting products to fulfill customer needs. Quality is the key factor in all stages of the process.

Royal Philips Electronics of the Netherlands is a diversified Health and Well-being company, focused on improving people's lives through timely innovations. As a world leader in healthcare, lifestyle and lighting, Philips integrates technologies and design into people-centric solutions, based on fundamental customer insights and the brand promise of "sense and simplicity".

Sangoma Technologies Corporation is the premium provider of PC-based hardware and software for proprietary and open source based data and telephony transport solutions.

SmarTone-Vodafone is a leading provider of total communications services in Hong Kong, offering premium mobile, fixed-line and broadband services.

SURF Communication Solutions (SURF) is an industry leader in high-capacity multimedia processing solutions. Since 1996, SURF has designed, developed, and marketed high-density, multimedia DSP resource processing boards for telecommunication infrastructure and CTI applications. SURF's products have delivered the integral technology behind many of the leading vendor's multimedia servers and gateways and have been deployed to operators and service providers worldwide. SURF-powered multimedia applications are delivering next-gen services to millions of end-users every day.

Telefónica is one of the world's largest telecommunication companies by market cap. Its activities are centred mainly on the fixed and mobile telephony businesses. It operates in 25 countries and its customer base exceeds 260 million globally.

Telephone systems — one of the leading Russian telemarketing solutions developer. The main product is Oktell communication platform — multifunctional solution for contact-centers, IP-PBX and call services organization. Functionality, manufacturability and performance orientation are very important maxims for our company grow. We have mastered in deployment the most up-to-date communication solutions.

Tikal Networks involved in the development, production and marketing of advanced IP based communication systems and solutions, including hardware and software products developed and assembled in-house, for use mainly by the business-organizational sector.Tikal Networks focuses on two main areas: Crystal Clear Asterisk based IP PBX (Private Branch Exchange);Crystal Call center Asterisk based leading edge call center system.    

Trixbox, is an IP-PBX software solution designed for small and medium-sized businesses. trixbox comes in two flavors: the open-source community edition and a hybrid-hosted, commercially-proven solution.

At the forefront of IP-based communication service integration, Xener Systems offers multimedia-based next-generation communication solutions for both wired and wireless services. In the communication service market, which is undergoing more rapid change than any other industry, Xener Systems is providing Internet telephony solution for enterprise customers as well as households. and a wide range of products and solutions to deliver diverse voice- and video-based supplementary services . Xener Systems is working with almost every wired and wireless service provider in Korea, and is expanding the scope of its services to major communication service providers abroad including Singapore, Malaysia and Indonesia.

Xorcom harnesses the power of Asterisk® Open Source IP-PBX  to design and produce leading-edge hardware telephony solutions for commercial installations. Today, Xorcom offers the widest and most flexible range of solutions and hardware platforms in the Asterisk market

Yeastar  is a global designer and manufacturer of IP PBX for SOHO, SMBs and enterprises with many branch offices. The products provide users flexibility and cost-saving which combine VoIP and traditional pubic network telephony.

ZTE has provided products and services to 125 countries and regions, serving major telecoms operators in Asia Pacific, South Asia, North America, Europe, Latin America, Africa and the Commonwealth of Independent Stares. ZTE has established firm commercial partnership with over 500 operators around the world.

ZYCOO Co., LTD was founded in 2006. Targeting S&M business communication market, the company is engaged in R&D project, manufacture of VoIP device and providing VoIP communication and all related solutions. Their product line includes Embedded IP PBX, Asterisk PCI cards. ZYCOO's products and solutions are widely applied in more than 85 countries and regions. Meanwhile, the company had developed and produced more than 10 customized embedded boards based on ARM and DSP chips for USA and European customers.