24 Port Analog PCI Card - base board w/EC.
Rhino R24FXX-EC Analog PCI Card - Base Card with Built-In Echo Cancellation
THIS CARD HAS THE ABILITY TO ADD DUAL FXO AND DUAL FXS CARDS WHICH ARE SOLD SEPERATELY!
The Rhino R24FXX-EC is the first analog card for Asterisk that eliminates "bit-banging" the PCI bus. Other manufacturers have been known to have problems with bit-banging. The R24FXX-EC has built in echo cancellation so there is no need to purchase a separate module. The Rhino R24FXX-EC PCI 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.
Rhino R24FXX-EC Analog Base Card with Built-In Echo Cancellation
Rhino's on-board echo-cancellation provides excellent voice quality and fast convergence rate. There is no divergence due to doubletalk and cancels multiple independent tails. The Tone Disabler disables echo canceller during voice-band modem and FAX connections. The echo cancellation module is a G.168 compliant line echo canceller, which meets and exceeds G.168-2002
Managing your open source telecommunication needs has never been easier than with Rhino products. Rhino PCI plug-in cards satisfy the needs of Open Source Telephony (OST) applications, no matter how stringent the requirement. Rhino Open Source Telephony PCI cards feature Asterisk and Linux tested software. Knowing that Rhino products are ready to perform right out of the box means that you can spend more time developing important customer relationships.
Rhino R24FXX-EC Features & Functionality
Hosts up to 12, dual channel FXS or FXO modular cards, using one Rj21 female connector
FXS channels utilize the Infineon PEB3268 ringing SLIC single chip
FXO channels utilize the Silicon Labs Si3050 and Si3019 DAA chipset
User upgradeable, modules snap on and off easily, yet are rigorously held in place both electrically and mechanically