Entropia IV™

VoIP Soc (CT-GWC6672)


The Entropia IV™ is an advanced Voice-over-IP (VoIP) System-on-Chip (SoC) processor for voice and media gateways, wireless infrastructure gateways, Class4 and 5 switches, digital loop carriers (DLC), voice enabled IP routers, and IP private branch exchange (PBX) systems.

The Entropia IV™ provides industry-leading voice processing power on a single chip with 28 GMACs of DSP processing and one GOP of network processing all at about 3~4 mW per channel including external SDRAM.


  • Inter-networking and cross-connect flexibility
  • Wireless and wireline voice network packet processing and inter-networking
  • Telephony and class features
  • Jitter Buffer
  • FAX relay
  • Standards compliant software
  • Standards compliant interfaces
  • Up to 1008 G.711 (PCM) VoIP or VoATM carrier-class voice channels with 128-ms echo cancellation and telephony features
  • Bridges TDM and VoIP wireless and wireline converged voice calls
  • Embedded DSP and network packet processors


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