Polycom Vortex EF2201 Brochure & Specs

Polycom Vortex
®
What features are available in each product?

Multi-Channel Echo/Noise Cancellers

Feature/Benefit
Input level control prior to A/D conversion for
maximum signal quality
Software setup wizard for fast, easy configuration
Number of microphone/line switchable inputs
Number of line level inputs
40dB/sec convergence rate with >65dB total
echo cancellation for fast, stable performance
AEC latency (delay)
Neural Network AGC (reacts only to valid speech
signals for more consistent results)
Patented steady-state noise canceller for background
noise reduction without artifacts
Input signal processing
Flexible, easy to use EQ available on all outputs

Single-Channel Acoustic Echo Cancellers

Feature/Benefit
1 mic/line input, 2 line inputs, 3 line outputs
DSP-based telephone interface for adding PSTN
telephone calls
40dB/sec convergence rate with >65dB total
echo cancellation for fast, stable performance
Ambient noise cancellation on both mic/line input
and telephone interface
Input processing
Output processing

Telephone Hybrids

Feature/Benefit
PSTN (analog) telephone line connection
Audio connection does not use analog I/O
on linked units
Patented ambient noise cancellation on
incoming telephone audio
256 speed dial memories
Parametric EQ for tailoring sound of calls
At-a-Glance
®
Vortex EF2280
8
4
13 msec
Vortex EF2211
Vortex EF2201
Vortex EF2241
4
4
13 msec
Vortex EF2210
Connect. Any Way You Want.