Improve speech intelligibility and system control in rooms where audio quality directly affects meeting outcomes. The PPL-DSP-DNT-03 combines 8x8 analog I/O with AOE/AES67 network interfaces, giving integrators a flexible bridge between legacy analog endpoints and networked audio environments. Its DSP toolkit is built for conferencing demands. Acoustic Echo Cancellation with a 512 ms tail length helps manage far-end echo in challenging rooms, while Noise Suppression adds up to an 18 dB SNR boost to reduce background distractions. Gain-Shared Automatic Mixing supports balanced microphone levels without constant manual adjustment, and the high dynamic range helps preserve detail from input to output. A Windows-based controller with 16 customizable presets gives technicians a practical way to standardize room behavior across deployments. For organizations that need repeatable results across meeting spaces, training rooms, and collaboration areas, this unit delivers the signal processing depth and network flexibility that simpler interfaces cannot match.