Philosophy: A Historical Survey with Essential Readings
Cisco ATA 192 Multiplatform Analog Telephone Adapter, 2-Port Handset-to-Ethernet Adapter, 1-Year Limited Hardware Warranty (ATA192-3PW-K9)
VERSATILE: IP phone adapter brings traditional analog devices into the IP world AUDIO: Clear, natural-sounding voice quality via advanced preprocessing, high-performance echo cancellation, voice activity detection, and comfort noise generation SECURI...