The Sangoma A104D is an AFT board designed to support four T1/E1 or fractional T1/E1 data streams and includes 1024 tap (128ms) hardware based echo cancellation across 120 channels. The Sangoma A104D has a PCI interface.
The Sangoma A104D card features four ports of optimized voice and data over T1, E1, and J1.
Sangoma A104D card is able to support up to 120 voice calls or 8.192 Mbps of full-duplex data throughput over four T1, E1, or J1 lines.
The A104D allows organizations to take advantage of hardware and software improvements as they become available. Like all cards in Sangoma’s AFT family, the A104D is field upgradable with crash-proof firmware.