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Rhino Quad FXO PCI-e Card w/ Echo Cancellation

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Condition: New

Availability: In stock

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Linux Open Source Telephony Quad FXO (R4FXO) PCI-e Plug-In Card

PCI-e Card Features
Asterisk soft PBX tested and ready
Zaptel-compliant open source Linux module source code
On-board Texas Instruments and Adaptive Digital Technologies Echo Cancellation technology
Proven Silicon Labs FXO DAA component - Si3050
Silicon Labs international line interface device - Si3019
Custom Rhino PCI interface chip means no excess CPU overhead
Rhino on-board control element eliminates PCI bus bit banging. The R4FXO loads the PCI bus to no more than the load of a T1 card.
Four RJ11 jacks at card bracket
Field software upgradable
All major signaling modes supported
Advanced features such as Caller ID and Distinctive Ring
5-year limited warranty

DAA Features
On-chip uLaw or aLaw CODEC with integrated PCM highway
80db dynamic range Tx/Rx
3 uA on-hook line monitor
Programmable digital gains
Line voltage and loop current monitor
Integrated ring detector
Programmable line interface, including AC termination, DC termination, ring detect threshold, ringer impedance to support over 70 countries
Tip.Ring polarity reversal detection

Echo Cancellation Specs
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
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

Additional Info

Additional Info

Model R4FXO-e-EC
Manufacturer Rhino
Condition New
Color N/A
Downloads N/A
Video N/A



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