Digium 1VPM064LF 64 Channel Echo Cancellation Module

The Digium 1VPM064LF is an echo cancellation module is compatible with A8-series analog cards and the TE235 T1 card. This card solves the voice echo problem commonly associated with connecting a PCI card to a PSTN. While software-based solutions are available, the Digium VPM064 is a more reliable hardware-based module. Attach this module to the PCI or PCI Express card to dramatically improve voice and audio quality. Note: compatible with 8-port A8 series cards, and the 2-port TE235 card.