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The Sangoma A504DE card is designed to simplify voice and network communications. Enjoy carrier-grade voice quality and an onboard echo cancellation feature. A PCI Express platform allows the A504E to easily interface BRI connections to the network. This PCI Express card includes four BRI modules with two BRI ports each, equaling eight BRI ports total.
The Remora daughterboards on the Sangoma A500 cards offer slots for up to three BRI modules, of which the A504DE carries two Remoras and four modules. The Sangoma A504DE is scalable to four Remoras hosting a total of 12 modules, or 24 BRI ports. These ports can be quickly switched between TE and NT modes.