Manufacturer’s Description

Digium TDM404B 4-Port FXO PCI Card New: Digium TDM404B Features The Digium TDM404B is a TDM410P analog PCI board equipped with 4 single FXO trunk interface modules ( X100M ) Can add optional hardware echo cancellation module ( VPMADT032 - see option below) High Performance Echo Cancellation (HPEC) Software (optional) Half-length analog PCI board Note: For use only with a 3.3V or 5.0V PCI slot (PCI 2.2 or higher compliant; see slots 1 2 and 3 below)

The Specs

Quick Glance

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