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The A400P analog interface telephony card is low cost high quality hardware product that supports Asterisk PBX. To take full advantage of open source benefit, These products is design to hardwa ...

The A400P analog interface telephony card is low cost high quality hardware product that supports Asterisk PBX.

To take full advantage of open source benefit, These products is design to hardware compatible with TDM400P. User can use these products with zaptel device driver and Asterisk PBX.

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