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The Digium Wildcard TDM21B includes one FXS, three FXO interface modules and the TDM400P half-length PCI card. The TDM13B bundle can be used with the Asterisk PBX software to deploy a powerful VoIP solution for business and personal use.The TDM400P family takes the place of an expensive channel bank and brings the system price point to a low level. By using FXO and FXS modules with the TDM400P family, one can create a solution with support for a range of telephones. To scale this solution, simply add additional TDM400P family cards populated with modules. |
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