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March 03, 2023

ISSABEL, LLC Receives 2023 INTERNET TELEPHONY Product of the Year Award

Issabel Unified Communications (News - Alert) Platorm Recognized for Industry Innovation

Federal District, Mexico – March 3, 2023 — Issabel, LLC announced today that TMC, a global, integrated media company, has named Issabel Unified Communications Platform (Single & Multitenant) as a recipient of a 2023 INTERNET TELEPHONY Product of the Year Award. 

Issabel Unified Communication Platform is an Open Source (News - Alert) Development, now with more than 500,000 implementations in more than 200 countries. Issabel’s platform supports PRI, BRI, SIP and other communication protocol. It includes a call & contact center module with all the related functionalities for IVR, TTS, ASR, ACD for inbound and outbound, call and contact center, recording, multitenant, etc. 

Issabel is 100% compatible with any open SIP phone.

Issabel is an open source Unified Communications PBX software solution, providing user-friendly web-based configuration, management, and reporting for telephony. Modules providing predictive dialing, call and contact centers can be added. It is a fork of the open source versions of Elastix (News - Alert), developed by the user/developer community when 3CX acquired Elastix, closed the community, halted distribution and development of the open source versions, and released a proprietary version.

Issabel is based upon open-source version of  Elastix, Asterisk (News - Alert), FreePBX, HylaFAX, Openfire and Postfix and provides PBX, fax, instant messaging and e-mail server functionality. Issabel is open-source software licensed under the GNU Public License.

“Issabel hasa single tenant version, as well as a multitenant version for service providers and carriers, depending on the needs of its clients and/or distributors. Issabel offers the deployment models that make the most sense for each businesses’ needs: traditional on-premises or as a managed cloud service,” said Boris Garfias, CEO, Issabel.

“I am honored to recognize Issabel, LLC with a 2023 Product of the Year Award for its commitment to excellence and innovation,” said Rich Tehrani, CEO, TMC (News - Alert). “In the opinion of our judges and editorial team, Issabel Unified Communications Platform has proven to be among the best communications and technology solutions available on the market. I look forward to continued leadership from Issabel, LLC.”

The winners of the 2023 INTERNET TELEPHONY Product of the Year are featured on TMCnet.


Issabel® is developed and managed by Issabel® LLC. company formed by a group of professionals from different countries.  

Our team is a leader in open source innovation with implementations and success stories in different continents. Our experience in developing these technologies has allowed us to develop, maintain and improve unified communications platforms.

Issabel specializes in offering a personalized service tailored to the needs of the client, differentiated from the mere administration of computer systems, offering added values, analyzing and evaluating the realization of the defined service, establishing service level agreements and providing experience with work methodologies.


INTERNET TELEPHONY has been the IP Communications Authority since 1998™. Beginning with the first issue, INTERNET TELEPHONY magazine has been providing unbiased views of the complicated converged communications space.  For more information, please visit Follow INTERNET TELEPHONY magazine on Twitter.

About TMC

Celebrating our 50th Anniversary in 2023.Through education, industry news, live events and social influence, global buyers rely on TMC's content-driven marketplaces to make purchase decisions and navigate markets. As a result, leading technology vendors turn to TMC for unparalleled branding, thought leadership and lead generation opportunities. Our in-person and online events deliver unmatched visibility and sales prospects for all participants. Through our custom lead generation programs, we provide clients with an ongoing stream of leads that turn into sales opportunities and build databases. Additionally, we bolster brand reputations with the millions of impressions from display advertising on our news sites and newsletters. Making TMC a 360-degree marketing solution, we offer comprehensive event and road show management services and custom content creation with expertly ghost-crafted blogs, press releases, articles and marketing collateral to help with SEO, branding, and overall marketing efforts. For more information about TMC and to learn how we can help you reach your marketing goals, please visit and follow us on FacebookLinkedIn and Twitter@tmcnet .

For more information about TMC, visit

Boris Garfias
[email protected]

TMC Contact:
Michelle Connolly
Marketing Manager
203-852-6800, ext. 170
[email protected]

Edited by Erik Linask
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