Application Software Downloads (For DVSI's hardware products)

Thank you for purchasing DVSI Hardware Products

Here is the most up-to-date Applications Software for Digital Voice Systems Inc.'s hardware products. Also available with the application software are Test Vectors (sample speech and compressed speech files for testing). Full documentation including Users Manuals, Application Notes and Brochures are available on the Product Documents page DVSI's Hardware Product Documentation. If you have a question that is not an answered in any of the documentation please feel free to ask your question on our Technical Support page.

Thank you for your interest in Digital Voice Systems, Inc. products.




Select Your Hardware Product:


USB Device Application Software

For All USB Vocoder Devices

Applications software for DVSI's USB-3000™ USB Vocoder Devices consists of executable programs that can be used to encode or decode files and connect multiple devices to a PC. The source code for these programs is provided as an example to create customized programs. Also included on this page are sample speech and compressed speech files (Test Vectors) for testing the various vocoders available on the USB-30xx.


USB-3000Software and Documentation (~3.6MB)  

USB-3000 and P25 Test Vectors (Zip File ~1.8GB)  

USB-3000™ RC and P25 Test Vectors (Zip File ~1.9GB)

USB-3000™ Satellite Test Vectors (Zip File ~1.9GB)  


AMBE-4020™ HDK Application Software

AMBE-4020-HDK™ Hardware Development Kit

The application software for the AMBE-4020-HDK™ consists of executable programs that can be used to encode or decode files. The source code for these programs is provided as an example to create customized programs. Also included on this page are sample speech and compressed speech files (Test Vectors) for testing various vocoder rates.


AMBE-4020-HDK™ Software and Documentation (Zip File ~95MB)  

AMBE-4020-HDK™ Test Vectors (Zip File ~425MB)  


AMBE-3000™ HDK Application Software

AMBE-3000-HDK™ Hardware Development Kit

The application software for the AMBE-3000-HDK™ consists of executable programs that can be used to encode or decode files. The source code for these programs is provided as an example to create customized programs. Also included on this page are sample speech and compressed speech files (Test Vectors) for testing various vocoder rates.


AMBE-3000-HDK™ Software and Documentation (Zip File ~95MB)  

AMBE-3000-HDK™ Test Vectors (Zip File ~425MB)  


Net-2000™ Voice Codec Unit Application Software

This section contains documentation and operation and test software. Documentation includes the Net-2000™ User's manual. The software consists of the executable program used in file mode. The source code for this program is provided as an example to create customized programs. Also available for download are test vectors for each of the various Net-2000™ models.


Net-2000™ Software and Documentation (Zip File ~3.4MB)

Net-2000™ AMBE+2™ Test Vectors (Zip File ~567KB)

Net-2000™ P25 Test Vectors (Zip File ~862KB)

Net-2000™ BGAN Test Vectors (Zip File ~557KB)

Net-2000™ GMR-1 Test Vectors (Zip File ~582KB)

Net-2000™ GMR-2 Test Vectors (Zip File ~593KB)

Net-2000™ GMR-2+ Test Vectors (Zip File ~1.1MB)

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