Certified & Compatible PBX Platforms

The SIPTRUNK platform has been certified and field tested with a variety of VoIP IP-PBX platforms and manufacturers to help ensure interobility and ease of set up.


3CX Phone System for Windows is a software-based IP PBX that replaces a proprietary hardware PBX / PABX. 3CX’s IP PBX has been developed specifically for Microsoft Windows and is based on the SIP standard, making it easier to manage and allowing you to use any SIP phone (software or hardware).


Grandstream is a 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,and full compliance with industry standards. Grandstream is consistently recognized in the VoIP industry for their innovation, affordability and superior value in their products.


Asterisk is the most well-know and most popular open source telephony platform in the world. It can turn an everday desktop computer into a powerful voice over IP communications server. As a free, highly customizable software, Asterisk has a attracted a dedicated and passionate user community that pushes the boundaries of SIP features and solutions. Asterisk offers “SIP Trunking Your Way.”


Avaya is a leading provider of Unified Communication (UC) solutions that empower business teams and their customers to enjoy a better user experience, customer service, and increased efficiency and productivity that leads to better financial health. Avaya deploys a varity of premise-based and cloud options that work with non-Avaya platforms including customizable 3rd party business applications.


AudioCodes caters to Service Providers and Enterprises with a range of advanced VoIP and IP data networking devices including IP phones, business routers, enterprise session border controllers (E-SBC), gateways, mobile VoIP, media servers, and more. AudioCodes’ converged voice and data solutions are deployed globally in IP, mobile, cable, and broadband access networks.


Elastix develops award winning IP PBX appliances based on the open source Asterisk platform. Elastix IP PBXs offer free updates, unlimited users, and no recurring fees. Elastix supports VoIP hardware from leading manufacturers such as Digium, Grandstream, Yealink, Yeastar, and more. Elastix IP PBXs provide small and medium-sized business a powerful, flexible Unified Communications solution that’s ready to use right out-of-the-box.


FreePBX is a trusted open source platform for building PBXs based on users custom dial plans and configuration files. FreePBX is backed by Sangoma, a leading VoIP hardware manufacturer since 1984. FreePBX runs on-site or in the cloud and is capable of managing communication systesm for small office/home office (SOHO) applications, SMBs, call centers, and large corporations with satellite offices.