Sangoma A101DE AFT Single T1 E1 DataStreams PCIE Asterisk Voice Card EC Hardware<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>What's Included in this Model</li><li>Base: A101DE Card</li><li>T1 E1 J1: 1</li><li>Echo Cancellation: YES : Interface: PCIe</li><li>2U Low Profile Bracket: Included : Cables: Included</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41ZLiJX77kL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51-IBB5Rv-L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41KEn-JkfAL.jpg" noproxy>