What is a Telephony Card?
Sangoma’s award-winning telephony 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 telephony 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.
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Digital Telephony Cards
Sangoma’s T1/E1 and BRI telephony cards are optimized for voice and data applications.
Choose from 1,2,4,8,6 ports of T1/E1 for up to 480 simultaneous voice calls or 32,768 Mbps of full duplex data, or 2,4 ports of BRI for up to 8 concurrent calls.
On-board echo cancellation is available on all cards offering superior audio quality as well as reduced CPU usage, optimizing system performance.
Analog Telephony 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.
SD-WAN T1 Failover Cards
Sangoma is the market leader in supporting reliable WAN failover solutions for large retail organizations over a T1 / E1 internet connection.
Sangoma’s world-class A-series T1 / E1 telephony cards have been dominating the market sector since 1984, being installed into appliances of large vendors and OEMs, supporting some of the largest Point-of-Sale (POS) T1 WAN failover solutions.
Have questions? Not sure which card is right for you. Talk to a specialist and get a quote now!