Calyptech has selected Octasic's OCT6100 Series of echo cancellation and voice quality enhancement solutions as the voice processors powering the Calyptech VQEST 300 Voice Quality Enhancement System. Calyptech's platform provides voice quality enhancements in Wireless Local Loop, Circuit Switched PSTN and GSM/CDMA networks. http://www.octasic.comhttp://www.calyptech.com