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Sangoma A503D introduces carrier-grade echo cancellation for enhanced voice quality. The A503D includes three convertible BRI modules that can switch between TE and NT modes with ease. Install the Sangoma A503D on a network through its single PCI interface.
The Sangoma A503D is scalable to support changes in the network configuration. The card consists of a PCI card and a Remora card, and the card can support up to four Remoras total. Each Remora has three sockets available for modules.