3
Enhanced expansion bus (E-bus) capabilities—connect up to 34 Converge Pro units together and use up to •
96 microphones and 16 telephone lines in a single Converge Pro installation.
Increased distance between units—up to 200 feet/60.96 meters.•
Graphical, user-configurable routing matrix allows you to route any input channel to any output, processing, •
or fader channel (or combination thereof) on any Converge Pro unit, or across the expansion bus.
Front panel control of mute and gain for all input and output channels.•
Safety mute button on the Console™ software button bar instantly mutes all outputs.•
ClearOne’s DSP (Digital Signal Processing) technology ensures crystal-clear audio between conferencing •
sites.
AEC (Acoustical Echo Cancellation) Enhancements
Smoothing filters to reduce artifacts•
Pre-AEC bypass channels•
Improved AEC adaption and noise suppression algorithms•
Automated Push-to-Talk microphone mode with AEC freezing•
Gain and gating control tracking•
Cross point gain adjustments•
Four fader channels•
Microphone preamp gain control•
7 dB coarse gain and .5 dB fine gain increments for improved microphone gain matching•
AGC (Automatic Gain Control) algorithm•
ALC (Automatic Level Control) algorithm•
Telephone Hybrid Enhancements (880T, 880TA, 840T, TH20)
Custom telephone line settings for international teleconferencing and in-country localization•
Type I & Type II auto-sensing telephone interface (U.S. and E.U.)•
International impedance matching•
Improved TEC (Telco Echo Cancellation) with 31 millisecond tail time•
Continual TEC adaptation to telephone line conditions•
ClearEffect™ wideband audio emulation algorithm•
Digital anti-alias filter minimizes CO switching noise and hum•
ALC (Automatic Level Control) on telco receive channel•
Improved call management and processing•
Adjustable dial tone, DTMF attenuation•
Off-hook DTMF generation•
Robust dial tone detection•
Caller ID & selectable ringers•
Touch-tone dialing capability (44 character dial string)•
Analog telephone line compatibility•
10 W speaker amplifier (880T, 880TA, 840T)•
Custom ring cadence detect•
VoIP and SIP Functionality (VH20)
Voice over Internet Protocol functionality - Providing telephone functionality over an Internet connection•
SIP - Session Initiation Protocol used to establish, modify and teminate VoIP calls•
Support for wideband Audio – G.722•
ClearEffect™ wideband audio emulation algorithm•
ALC (Automatic Level Control) on telco receive channel•
Caller ID & selectable ringers•
