Automated Speech Recognizer (ASR)
Technical Summary
LumenVox ASR Technical Summary
The hardware resources required by the LumenVox Automatic Speech Recognizer vary significantly depending on the exact task being performed. The main variables involve the length of audio, total number of simultaneous channels of recognition, and the type of application (specifically the size and complexity of the grammars being used).
Hardware Requirements
For production telephony systems, LumenVox recommends a minimum configuration of a modern server running a 64-bit operating system with 4 CPU cores and 8GB of RAM.
However, different applications and use cases may have higher requirements. Please contact us for help sizing your specific hardware needs.
Supported Operating Systems
Windows
2008, 2012*, 2016* Server (32 & 64-bit)
Windows 7, 10 (32 & 64-bit)
*Windows Server 2012 and 2016 requires a 64-bit processor, however is capable of running both 32 & 64-bit applications.
Linux
Red Hat & CentOS 6 (64-bit only)
Red Hat & CentOS 7 (32 & 64-bit)
Standards Supported
VXML (Voice XML)
SRGS (Speech Recognition Grammar Specification)
GrXML (Grammar XML, an SRGS format)
SISR (Semantic Interpretation for Speech Recognition)
C/C++ API (Application Programming Interface)
MRCPv1, MRCPv2 (Media Resource Control Protocol)
LAMP (Linux, Apache, MySQL, PHP) Web management tools
Learn More
We are confident that you will find even more features and resulting benefits from using our Speech Recognizer. If you have any questions on