D2 demos first VoIP solution for OCTEON

D2 Technologies has announced the successful demonstration of the first VoIP solution on Cavium Networks' OCTEON processor family. A demo of the joint solution is available for viewing at Fall VON 2006 in D2's hospitality suite 202, September 11-14 at the Boston Convention and Exhibition Center.

D2's software, know as vPort, is designed to provide world-class sound quality without an external DSP. The software targets consumer and small business products, such as wired/wireless voice-enabled terminal adapters, routers and gateways, and VoIP phones and handsets.

The single and dual-core OCTEON CN30XX and CN31XX processors can run GNU/Linux along with software supporting VoIP , router, gateway, NAS, firewall, anti-virus, IPsec and SSL VPN functionality. The processors are available with peripheral drivers for 802.11 a/b/g/n, wireline connectivity, MoCA (Media-over-Coax), and MPEG streaming.

The solution includes D2's VoIP software running on the OCTEON CN31XX. System highlights include:

  • Fully integrated VoIP ATA solution with application layer, IETF SIP signaling, voice processing, jitter buffer, RTP packetization and FXS real time telephony driver
  • Two FXS voice interfaces
  • G.711, G.726 and G.729AB codecs
  • Processor consumption of under 40 MHz for a 2-way call
  • 3-way calling
  • Caller ID Onhook and Caller ID/Call Waiting
  • Simultaneous 3-way calls on all voice interfaces
  • Packet loss compensation
  • Silence compression and comfort noise generation
  • DTMF relay with in-band DTMF removal
  • Fax/modem tone detection with switch to G.711 for fax passthrough
  • Interoperability with other CPE VoIP devices

Additional information about D2 is available at

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