Find the best On-Premises PBX Software companies for your business. Compare case studies, success stories, & testimonials from the top On-Premises PBX Software vendors.
3CX is a 100% channel company and is the developer of a the 3CX communications software; the open standards IP PBX which innovates communications and replaces proprietary PBXs. 3CX cuts …
Avaya is a leading provider of solutions that enable customer and team engagement across multiple channels and devices for better customer experience, increased productivity and enhanced financial performance. Its world-class …
Cisco HyperFlex enables multicloud IT with an adaptive platform that powers any application anywhere with the simplicity of hyperconverged infrastructure. Built on HX software innovations, HyperFlex delivers a simplified solution …
Unify is one of the world’s leading communications software and services firms, providing integrated communications solutions for approximately 75 percent of the Fortune Global 500. Their solutions unify multiple networks, …
RingCentral, Inc. (NYSE: RNG) is a leading provider of cloud-based business communications solutions. Easier to manage and more flexible than on-premises communications systems, RingCentral's cloud solution meets the needs of …
Mitel is a global market leader in enterprise and mobile communications powering more than 2 billion business connections and 2 billion mobile subscribers every day, Mitel (Nasdaq: MITL) (TSX: MNW) …
AudioCodes (NASDAQ, TASE: AUDC) is a leading vendor of advanced voice networking and media processing solutions for the digital workplace. With a commitment to the human voice deeply embedded in …
Ribbon Communications is a company with two decades of leadership in real-time communications. Built on world class technology and intellectual property, the company delivers intelligent, secure, embedded real-time communications for …
Sangoma Technologies is a trusted leader in delivering Unified Communications solutions for SMBs, Enterprises, OEMs, Carriers and service providers. Sangoma’s globally, scalable offerings include both on-premises and cloud-based phone systems, …
Adtran, Inc. is defining the future network with innovative next-generation solutions that enable telecommunication service providers to deliver voice, data and video services to homes and businesses. Their vision is …
NEC Corporation is a leader in the integration of IT and network technologies that benefit businesses and people around the world. By providing a combination of products and solutions that …
Zultys is a premier provider of omnichannel, Unified Communications, hosted business phone services and premise-based communications systems. The solutions allow today’s mobile workforce to connect from anywhere, on any device, …
Third Lane Technologies provides unified communications solutions for businesses, Internet Telephony Service Providers, and Call Center Operators. Cloud based or on-premises, Thirdlane solutions make advanced business communication and collaboration simple …
Estech Systems, Inc. (ESI) is a leading provider of cloud and on-premises business phone solutions, specializing in Cloud Phones for Lawyers and integrating with major practice management systems.
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