Line Echo Cancellation (LEC) for VoIP Gateways (IAD)

SoftEcho for VoIP Gateways is a robust echo cancellation software solution optimized for DSPs and processors used in residential VoIP gateways. SoftEcho enables manufacturers and service providers to meet users’ high demands for voice quality that is equivalent to or better than the PSTN.

SoftEcho's high-performance LEC is optimized to deliver industry-leading sound quality with IP communications. SoftEcho is robust in the face of complex network conditions and is uniquely transparent by offering features like Octasic Music Protection.

Plus, with low memory and processing footprints, SoftEcho's real-time libraries make it easy to get superior quality products to market faster.

Key Features

  • G.168-2004 compliant LEC
  • 16 to 128ms echo tail
  • Octasic music protection
  • Dial tone & digit transparency
  • Wideband support
  • Complex echo point support
  • Transparency to high speed modems and TTY

Platforms

Octasic's SoftEcho LEC for IAD software solution is easy to integrate into the processor of your choice, including TI C5x, ARM, PowerPC and Intel as well as proprietary platforms. OctWare's support teams are experts on many processor cores and offer porting and support services.

Documentation