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The Digium TE436B is a four span digital T1/E1/J1/PRI PCI 3.3V/5.0V card that comes fully equipped with hardware echo cancellation (VPM128). It features 4 RJ48 ports, a T1 interface, and can handle upwards of 96 concurrent calls.
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A8 Base Board with 8 FXS and Echo Cancellation
A8 Base Board with 8 FXS
A8 Base Board with 4 FXS, 4 FXO, and Echo Cancellation
A8 Base Board with 8 FXO and Echo Cancellation
A8 Base Board with 8 FXO
A8 Base Board with Echo Cancellation
A4 Base Board with 4 FXS Modules and Echo Cancellation
A4 Base Board with 4 FXS Modules
A4 Base Board with 2 FXO, 2 FXS, and Echo Cancellation
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