The Digium TDM410 is a modular device supporting both FXO and FXS Modules. Please check this configuration table to be sure that you are ordering the correct part number. Cards in this series are ideal for smaller installations needing only a small number of analog ports.
NOTES: The naming methodology for this card is as follows: TDM X Y B/E . The "TDM" denotes that the card Supports TDM (Time Division Multiplexing), "X" denotes the number of S110M FXS modules, "Y" denotes the number of Digium X100M FXO Modules, "B" indicates that the card does NOT have echo cancellation while the "E" indicates that the solution has the optional VPMOCT032 echo cancellation module.
Models without Echo Cancellation:
Models With Echo Cancellation:
USES: The 400 series cards are useful in building small business pbx systems and VoIP gateways for connection to various VoIP service providers or legacy PBX applications.
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