Digium 1VPM128LF 128 Channel Hardware Echo Cancellation Module

Product Information

Specification

Description:

The Digium VPM128 is a hardware echo cancellation module designed for use with TE435/436 cards, specifically compatible with the TE435 T1 PCI Express card. This module effectively eliminates voice echo commonly associated with PSTN systems, a task that software-based echo cancellation often struggles with. The VPM128 attaches directly to the TE435 card and provides reliable echo cancellation for up to 128 channels, ensuring clear voice communication across all channels. It is important to note that the VPM128 is specifically compatible with the 4-port TE435 card.

Features and Functions:

• Channels: up to 128

• Digium Card Compatibility: TE435/436.

• Basis: DSP