The Sirrix.PCI2E1 Card introduces many important highlights like the onboard DSP-based echo cancellation module with conference bridge. The Sirrix.PCI2E1 card provides two E1 ports and 30 B-channels on each port. Some features of Sirrix interface cards:

 

PCI-Card 2 PRI ports Ports are independently configurable in NT (clock master) and TE (clock slave) mode Programmable gate array on board (FPGA) Encryption with zero-delay (optional) Hardware echo cancellation with conference bridge Integrated Sirrix PCM bus Channel-driver for Asterisk PBX software				Please press here to enlarge to picture. Click here for a detailed view of the Sirrix.PCI2E1 card
You can get more information about Asterisk, and how to used it with our cards on www.asterisk.org, with Digium, or www.voip-info.org. Please also take a look at our FAQ.  Continue...  Do you want to purchase Sirrix products? Contact our sales!				Sirrix.PCI2E1 Datasheet