![Digium 1TE436BF Quad T1 PCI Card with Echo Cancellation Digium 1TE436BF Quad T1 PCI Card with Echo Cancellation](https://cdn11.bigcommerce.com/s-u3uxlvxq3h/images/stencil/400x400/products/1364/18801/1TE436BF-2__12589.1584423410.jpg?c=1)
Industry Best Pricing
Quantity discounts available
Have a question?
Quantity discounts available
Pre-sales product and solution advice
Add-on tech support plans available
Same day shipping on most orders
The Digium 1A8A03F PCI card features carrier-grade echo cancellation. Connect analog connections through the card's eight included FXO connections, then enjoy quality audio through the card's built-in echo cancellation technology. The 1A8A03F PCI card is modular, meaning the ports can be swapped out. The Digium 1A8A03F is compatible with Asterisk.