investorrelations@sangoma.com INVESTOR RELATIONS Sangoma Graduates to TSX (Press Release) Corporate Presentation INVEST IN COMPLETE UNIFIED COMMUNICATIONS Founded in 1984, Sangoma Technologies Corporation is a leading voice and Unified Communications (UC) solution provider. Sangoma’s product portfolio contains not only turn-key commercial communications solutions but also the hardware and software components that enable or enhance IP communications systems for both telecom and datacom applications. Enterprises, SMBs, and carriers in over 150 countries rely on Sangoma’s technology as part of their mission critical infrastructures. Through its worldwide network of distribution partners, Sangoma delivers the industry’s best engineered, highest quality products, some of which carry the industry’s first lifetime warranty. Sangoma Technologies Corporation is publicly traded on the TSX Venture Exchange (TSX VENTURE: STC). Contact Investor Relations investorrelations@sangoma.com View Brochure Sangoma Closes Acquisition of Star2Star Press Release ACQUISITION HIGHLIGHTS The combined company will have a broader portfolio of products. That includes on-premise UC, to UCaaS, to our own phones, to CPaaS, Video Meetings aaS Collaboration aaS, our connectivity suite like SBCs, our own softphones, Contact Center aaS, and more. For more information, contact: press@sangoma.com Previous Announcement Information Sangoma to Acquire Star2Star Press Release Conference Call Recording (01/29/21) Slide Deck Latest Quarterly Results Press Release Quarterly Results Conference Call Recording View All Reports Press Releases Sangoma Announces Termination of United States Offering November 18, 2021 Sangoma Technologies Corporation (“Sangoma” or the “Company“) (TSX: STC), a trusted leader in delivering cloud-based Communications-as-a-Service solutions, today announced that due to market conditions, the … READ MORE Sangoma Awarded 2021 TMC Labs INTERNET TELEPHONY Innovation Award November 16, 2021 Comprehensive Solution Suite Honored for Exceptional Innovation MARKHAM, ONTARIO, November 16, 2021 – Sangoma Technologies Corporation (“Sangoma”) (TSXV: STC), an industry leader in delivering … READ MORE Sangoma Announces Initial Public Offering in the United States November 15, 2021 Sangoma Technologies Corporation (“Sangoma” or the “Company“) (TSX: STC), a trusted leader in delivering cloud-based Communications-as-a-Service solutions, today announced the launch of a marketed public … READ MORE VIEW ALL PRESS RELEASES Events & Presentations January 29, 2021 Listen to Conference Call September 4, 2019 Learn More VIEW ALL EVENTS & PRESENTATIONS Transfer Agent Computershare Client Services 100 University Avenue, 8th Floor Toronto, Ontario M5J 2Y1 Corporate Counsel Wildeboer Delleice LLP 365 Bay St #800 Toronto, ON M5H 2G4 Auditors MNP LLP 111 Richmond St W #300 Toronto, ON M5H 2G4 Overview Sangoma Press Releases Events & Presentations Governance Financials © 2020 Sangoma. All rights Reserved.