A PRI (Primary Rate Interface) card is a type of telecommunication card that is used to connect a PBX (Private Branch Exchange) system to the publicly switched telephone network (PSTN). It allows for the transmission of voice and data traffic over digital channels using the Integrated Services Digital Network (ISDN) protocol.
Digium Dual Span PRI Card
Digium offers yet another great device – a dual-span digital card that supports 48 (T1 / J1) or 60 (E1) connection ports to join them with the PSTN trunks with the help of 2 spans or digital circuits.
Sangoma A116 PRI Cards
The Sangoma A116 is a 16-Span T1/E1/J1 board with a PCI Express interface and a DSP hardware echo canceller daughterboard. The A116 is designed for high-performance voice and data applications such as call centers, large IVR systems, and soft switches.
Sangoma TE100 Digital Cards
The Sangoma TE100 single-span digital cards are designed to work with Asterisk, FreePBX, and PBXact phone systems. The Sangoma TE100 is equipped with cutting-edge technology to support T1/E1/PRI environments that require a high-performance, low-cost digital telephony interface card.
Sangoma A104 PRI Card
The Sangoma A104, which is based on bus-mastering PCI technology and a ring-buffer DMA architecture, provides full-speed 132 Mbps PCI bus transfer with minimal real-time processor load and fully supported interrupt sharing. This ensures peak performance in demanding environments like soft PBX/IVR voice applications.
Sangoma A101 Analog Telephone Adaptor
The A101 is part of Sangoma’s family of Advanced Flexible Telecommunications hardware products. The Sangoma A101D and A101DE is equipped with world-class DSP hardware to achieve carrier-grade echo cancellation and voice quality.
Sangoma D150 Transcoding Card
The Sangoma D150 Transcoding Cards include 30 to 400 transcoding sessions, are field upgradeable, do not require licensing, and work with Asterisk and FreeSWITCH. If you want to save bandwidth or improve voice quality, don't settle for host-based software licenses that increase CPU load unnecessarily. Instead, go with Sangoma's D150 Series.
Sangoma A8 Analog Cards
The A8 Series analog cards from Digium can support up to eight RJ11 connections per board. Digium's cutting-edge quad-port interface modules allow A8 Series cards to scale from one to eight ports. Because the cards are modular, you can mix and match line (FXO) and station (FXS) interfaces to get the exact ports you require.
Sangoma B43X Digital Cards
Sangoma's B43X series of BRI telephony cards are designed for Asterisk, FreePBX, and PBXact phone systems in the European (UK) region. On a single interface, you can make up to eight crystal clear BRI calls.
Sangoma TE435 Digital Cards
Connect your PTSN to an Asterisk connection using only Asterisk-certified telephony board cards. Due to their high performance, low cost, and high-quality telephony cards, Digium cards are the best choice for Asterisk implementations in your telephony network.
Sangoma A101 PRI Card
The Sangoma A101 is the industry's first low-cost single-port T1/E1/J1 card with Telco-grade hardware echo cancellation. It's intended to provide the best voice support for smaller systems.
Sangoma A102 PRI Card
The A102 is also used to extend the life of data WAN networks for businesses with multiple locations. They are highly compatible with the vast majority of commercial-grade servers, allowing you to keep your existing hardware routing equipment on-site. Create custom routing equipment using advanced drivers and API to replace an existing obsolete setup.
Sangoma TE 820 Octal Span
The Sangoma TE820F is a digital interface card with eight ports. It can support up to eight T1, E1, or J1 connections. This means it can handle up to 192 concurrent T1 or J1 calls, or 240 calls in E1 mode, making it the highest-density Asterisk card available. The TE820 digital card has a PCI Express form factor and no built-in echo cancellation. The VPMOCT256, an echo cancellation module capable of handling up to 256 concurrent calls, can be installed or added in the field.
Digium Quad Span PRI Card
Digium's quad span digital interface cards connect 96 (T1 / J1) or 120 (E1) PSTN lines via four digital circuits.
Sangoma 2400 Telephony Cards
The Sangoma 2400 series analog telephony card can accommodate up to six quad port station or trunk modules for a total of 24 lines, making them ideal for larger installations or channel bank replacement. The Sangoma 2400 series are full-length PCI-Express 1.0 VoIP PBX hardware cards that connect analog telephone stations and analog POTS lines to a PC.
Sangoma D100 PCI Voice Transcoding Card
D100-120 Sangoma The industry's first low-cost PCI voice transcoding card, offering 30 transcoding sessions in a compact 2U form factor, is designed for optimum voice quality in low to high-density systems.
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