The Wildcard TDM2400P is a full-length PCI 2.2-compliant card for connecting analog telephones and analog POTS lines through a PC. It supports a combination of up to 6 FXS and/or FXO modules for a total of 24 lines.
Using Digium's Asterisk Open Source PBX software and standard PC hardware, one can create a telephony environment that includes all the sophisticated features of a high-end business telephone system.
Using an industry-standard bursting, bus-mastering PCI interface chip that is found within millions of PC systems worldwide, and Digium VoiceBus™ technology, the TDM2400P eliminates the requirement for separate channel bank and T1 interface cards, at an industry-leading price. The quad-FXO and quad-FXS modules are interchangeable, allowing the creation of any combination of interfaces. The optional hardware echo cancellation module provides 256 taps of echo cancellation for superior echo cancellation on both FXO and FXS interfaces. Scaling of this solution is accomplished by adding additional TDM2400P cards.

Stock Photo: Actual item may slightly differ from photo.
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Digium Analog Cards Data Sheet
Zaptel Configuration
Quick Install Guide
Hardware Echo Cancellation (1MB - PDF)
Note: The 12V power connector is required for the operation of FXS modules. It is not required for the operation of FXO modules.
Required Components for TDM2400 Series Cards (sold separately)
- Digium Amphenol Cable for TDM2400
- Digum Rack Mount Breakout Box (24 Ports), or
- Digium Surface Breakout Box 24 Ports