Install libosmotrau1 by entering the following commands in the terminal:
sudo apt update sudo apt install libosmotrau1
Description:
GSM trau handling
This library implements the Transcoder and Rate Adaptation Unit (TRAU) for GSM systems. It is closely related to the libosmo-abis library. . TRAU performs transcoding function for speech channels and rate adaptation (RA) for data channels in the GSM network.
Homepage: http://openbsc.osmocom.org/trac/wiki/libosmo-abis
Version: 0.3.2+20151106git86fc3c8-3
Section: universe/libs