The Digium TE122P is a single port selectable T1/E1/J1 pci card with optional support for the Digium VPMADT032 echo cancellation module.
Digium TE420
Digium's TE420 PCI Express card provides termination of up to 60 channels of voice or data across four E1, T1, or J1 interfaces in a PCIe x1 form factor. Selectable on a per-port or per-card basis, the TE420 allows E1 and T1 circuits to be mixed with full channel synchronization.
Digium TE412P Quad Span T1/E1 PCI Card for Asterisk™
The TE412P offers an on-board DSP-based echo cancellation module. It supports E1, T1, and J1 environments and is selectable on a per-card or per-port basis.
Digium TE212P Quad Span T1/E1 PCI Card for Asterisk™
The TE212P offers an on-board DSP-based echo cancellation module. It supports E1, T1, and J1 environments and is selectable on a per-card or per-port basis.
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