Digium TDM400P POTS PCI with 1 FXO 1 FXS modules Asterisk Freeswitch FreePBX For Sale
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This is an interface card for Asterisk which can provide four POTS lines. One FXO (connects to a dialtone line), and one FXS (provides dialtone) module is populated.This would allow one analog handset to be connected to a PBX system and one POTS 'land-line' connection. The card can be reconfigured to be any combination of FXO modules and FXS modules (4x FXO or 4x FXS, 3xFXO+1xFXS, 2xFXO+2xFXS, etc).
