Digium Octasic Echo Canceller Module (VPMOCT128M)

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VPMOCT128 provides a certified carrier-grade algorithm that has been labeled a benchmark for echo cancellation. This new module improves upon our older VPM400M/VPM450M products With the VPM400M, 16ms or 128taps of echo cancellation were possible across 128 channels. The new VPMOCT128 enables users to eliminate echo tails up to 128ms or 1024 taps across all 128 channels in E1 mode or 96 channels in T1/J1 modes. Further, this module takes advantage of the Octasic Voice Quality Enhancement to provide superior sound quality on all calls.

For use with the following cards;

• TE405P
• TE410P
• TE420

or purchase the following models which come bundled with the VPMOCT128M module;

• TE407P
• TE412P
• TE420B

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