Sangoma’s roots are in open source. We’ve contributed to, supported and embraced numerous projects since our inception in 1984. For over a decade, Sangoma has been providing the highest quality telephony interface boards for connecting Asterisk ® and FreeSWITCH® to the PSTN. Telephony interface boards and VoIP gateways from Sangoma are the ideal connectivity enablers for open source telephony and open source data networking platforms and applications.
Telephony Hardware
Sangoma entered the telephony market specifically to provide PSTN interface hardware for the open source market. Our products were designed from the ground up to provide the best possible voice quality, performance and reliability for the many open source telephony projects that we support. Our dedication to engineering excellence allowed us to offer the first lifetime warranty on many of our products.
Many of the top application partners, OEMs and service providers all have learned the benefits of partnering with Sangoma. Click here learn to more about our PSTN interface boards and gateways, as well as our newest media and signaling products for advanced applications.
Providers
| Organization | Project(s) | Type |
|---|---|---|
 |
www.asterisk.org | Open Source PBX software (Linux) |
 |
Elastix | Open Source PBX software (Linux) |
 |
www.freeswitch.org | Open Source soft-switch software (Linux) |
 |
www.trixbox.org | Open Source PBX software (Linux) |
 |
www.vicidial.com | Open Source Call Center |
 |
www.vyatta.com | Open Source Router (Linux) |
 |
yate.null.ro | Open Source telephony platform (Windows and Linux) |
Telephony Interface Boards
A108-PMC: Octal Voice and Data Board
The A108-PMC supports up to 16.4Mbps of full duplex data throughput or up to 240 voice calls using up to eight T1,E1, or J1 lines.
USBfxo
Ideal for OEMs, who want to offer low-cost PSTN access in appliances that do not have PCI or PCI express interfaces, developers who need an external solution, and even SOHO end users who are new to Asterisk.
A108: Octal Voice and Data Board
Eight spans of T1, E1 or J1 available with Telco-grade hardware echo cancellation – the ultimate high-density solution.
W400 GSM Board
GSM Telephony Board for Voice and SMS. Sangoma’s latest addition to the computer telephony board portfolio — the W400 board adds GSM voice connectivity and SMS capabilities to IP-PBX applications.
A101: Single Voice and Data Board
The industry’s first affordable single span T1/E1/J1 board with available Telco-grade hardware echo cancellation — designed for optimum voice support for smaller systems.
A102: Dual Voice and Data Board
The Sangoma A102 board: Two spans of optimized voice and data over T1, E1, and J1 available with Telco-grade hardware echo cancellation.
A104: Quad Voice and Data Board
Four spans of optimized voice and data over T1, E1, and J1 available with Telco-grade hardware echo cancellation.
B600 Analog Voice Board
With B-Series hardware, Sangoma’s premium audio and engineering quality is even more affordable.
A400: 2–24 Port Expandable Analog Voice Board
The Sangoma A400 and Remora system expands up to 24 ports. This FXO/FXS board is the high-density version of Sangoma’s popular A200 model.
B601 Hybrid Voice Board
Cost-conscious customers can opt for Sangoma’s premium audio and engineering quality by choosing the voice card designed specifically for smaller-budget installations.
A200: 2–24 Port Expandable Analog Voice Board
Superior audio quality in a board that is expandable from two to twenty-four ports in a 2U form factor – the Sangoma A200 FXO/FXS board delivers!
A116: 16-Span T1/E1/J1 Board
Sixteen spans of T1, E1 or J1 available with carrier-grade hardware echo cancellation.