OCT9600 Series

PTMC Echo Cancellation & VQE Modules

Features

Basic Features

  • From 256 to 4032 channels
  • Line Echo Cancellation (LEC)
  • Up to 128 ms tail on all channels
  • G.168-2002 echo canceller
  • Easy-to-use messaging interface
  • Software upgradeable echo cancellers
  • Fully PTMC compatible

Advanced Features

  • Acoustic Echo Control (AEC)
  • ITU G.169 Automatic Level Control (ALC)
  • Adaptive Noise Reduction (ANR)
  • Integrated debugging and monitoring
  • Auto disabling on fax/modem tone detection
  • Audio conferencing
  • Large buffer playback capabilities for announcements
  • In-path Tandem Free Operation (TFO) support

Block Diagram