The Rhino R8FXX-e-EC PCI Express analog card features a control element to remove all "bit banging" on the PCI bus, something that other manufacturer's have yet to solve! This Rhino feature significantly reduces PCI and CPU overhead.

• Hosts up to four, dual channel FXS or FXO modular cards, using eight RJ11 jacks with one line per jack
• FXS channels utilize the Infineon PEB3268 ringing SLIC single chip
• FXO channels utilize the Silicon Labs Si3050 and Si3019 DAA chipset
• Channel status easily seen via eight on-board LEDs
• User upgradeable, modules snap on and off easily, yet are rigorously held in place both electrically and mechincally

• On-board - no module
• Adaptive Digital Technologies G.168 Echo Canceller is a carrier-class, ITU G.168 compliant line echo canceller, which meets and exceeds G.168-2002
• Cancels up to 128msec tail - 1024 taps
• Non-linear processor
• Comfort Noise Generator
• Automatic tail search
• Excellent voice quality
• Cancels multiple independent tails
• Fast Convergence
• No divergence due to doubletalk
• Tone Disabler disables echo canceller during voiceband modem and FAX connections