olemus
kõneteabe salvestuse seade ja/või programm, näiteks intsidendi- ja avariiteadete salvestuseks
= a device or program used to record audio information from telephones, radios, microphones and other sources for storage on a computer

ülevaateid
https://www.techopedia.com/definition/16169/voice-logger
https://en.wikipedia.org/wiki/Voice_logging
https://www.electricalscience.com/wp-content/uploads/Technical_Description_of_Voice_Logger_Retrieval_Techniques_11Aug2017.pdf