Please note: The Rhino REC1 Echo Cancellation Module for R1T1, R2T1 and R4T1 has been discontinued please see the Sangoma Asterisk Cards for an alternative product
Rhino REC Digital EC Plug-In Daughter Card
Providing reliable, flexible, and leading-edge solutions for a demanding industry.
Rhino brings to you the most awaited and most talked about addition to our product line, the 120 channel REC digital echo cancellation daugtercard that is 100% compatible with all Rhino digital T1, E1 and J1 cards.
The REC card features the embedded technology from our echo cancellation partners Texas Instruments (TI) and Adaptive Digital Technologies, Inc. (Adaptive Digital). These two Rhino partners bring you a Rhino echo cancellation product line that our competition cannot beat!
This daugtercard plugs directly onto the following cards:
- R1T1 - single port T1-E1-J1 PCI (3V and 5V)
- R1T1-e - single port T1-E1-J1 PCI Express (available Q4-2007)
- R2T1 - dual port T1-E1-J1 PCI (3V and 5V)
- R2T1-e - dual port T1-E1-J1 PCI Express
- R4T1 - quad port T1-E1-J1 PCI (3V and 5V)
- R4T1-e - quad port T1-E1-J1 PCI Express
The REC is simply plugged onto the Rhino digital telephony card, and with a simple driver upgrade your echo cancellation capability is ready to go.
If you have an older card currently in the field, simply install the REC card, upgrade our firmware, then upgrade the driver and the echo cancellation is ready to go.
REC Echo Cancellation Features
- Small form factor, plug-in 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
