Sangoma Voice Cards

Sangoma’s award winning voice cards (or PSTN Cards) are powering the world’s leading PBX, IVR and call-center applications. Renown for their premium quality and dependability, Sangoma voice cards are also the most flexible on the market, with superior compatibility in most commercially available servers and motherboards. They are the number 1 choice amongst Asterisk, FreePBX, SS7 and Voice API integrators with a wide range of protocol support including Analog, PRI, CAS MFCR2, SS7 and WAN protocols.