Sangoma Technologies Corporation develops WAN and voice infrastructure connectivity hardware and software products. The firm's technology streamlines voice and data delivery processes. The products integrate with existing software PBX, interactive voice response (IVR), routing, and interface components. The systems support legacy and IP environments. They operate across the Linux, Microsoft (R) Windows (R), Netware, FreeBSD, OpenBSD, NetBSD, SCO UNIX, and Sun Solaris platforms. Sangoma Technologies provides clients with T3/E3, T1/E1, TDM, analog voice and data, ADSL, and serial PCI cards. The components are used as TDM voice gateways and routers. Alon g with Sangoma Technologies' application programming interfaces (APIs), the cards are used to convert servers into voice and data gateways. The firm's Sangoma Technologies AFT hardware and Wanpipe drivers support Asterisk, Yate, FreeSwitch, and OpenPBX voice platforms. The WANPIPE (R) TDM Voice Application Programming Interface (API) is a library of kernel drivers and user space libraries. It is used to create customized voice programs. Sangoma Technologies systems support X25, Frame Relay, HDLC, BiSync, SDLC, and other protocols. The firm's products are employed by organizations across the telecommunications, ISP, financial services, aerospace, retail, hospitality, education, and government sectors. The company distributes products in 130 countries. Sangoma Technologies is listed on the TSX Venture Exchange under the STC symbol.