Sangoma Voice Cards

What is a Voice Card?

Sangoma’s award-winning voice cards are trusted to power the world’s leading phone systems, IVRs, and call center applications. Renowned for their premium quality and dependability, Sangoma’s voice cards are also the most flexible on the market with superior compatibility in most commercially available servers and motherboards. 

They are the number one choice amongst Asterisk- and FreePBX-based phone systems, SS7, and Voice API integrators with a wide range of protocol support, including Analog, PRI, BRI, CAS MFCR2, SS7, and WAN protocols.

Digital Voice Cards

Choose from 1,2,4,8 and even 16 ports of E1/T1/J1 optimized for voice and data applications. That’s up to 480 simultaneous voice calls or 32,768 Mbps of full duplex data, all on a single PCI/PCIexpress interface slot. 

On-board echo cancellation is available on all cards offering superior audio quality as well as reduced CPU usage, optimizing system performance.

Analog Voice Cards

Choose from 2-24 analog ports on a single interface slot on your server, allowing up to 24 simultaneous PSTN calls. Their modular design lets you choose between interchangeable FXS or FXO modules to create your own channel requirements.

All our analog telephony cards offer optional on-board echo cancellation for superior audio quality.