Customer Service Center

Environment/Versions GSS6400    Answer There are three versions of the GSS 6400 GPS only GPS+GLONASS GPS+GLONASS+Galileo   The different units are compatible with the following files:- .dat files (GPS recording)     - Created by GPS only units     - Playback by GPS only and GPS+GLONASS units. .dgp files (GPS recording)     - Created by GPS+GLONASS units     - Playback by GPS only (with firmware v54 or greater) and GPS+GLONASS units. .dgg and .dgl files (GPS+GLONASS recording)     - Created by GPS+GLONASS units     - Playback by GPS+GLONASS units .dga files (GPS+GLONASS+Galileo recording)     - Created by GPS+GLO+Galileo units     - Playback by GPS+GLONASS+Galileo units   If the GSS6400 unit and file type appear to be compatible Check related advice provided on article FAQ10581 If problems continue please contact Spirent Global Services Use the "Submit a Service Request" link on the right hand side of the Knowledge Base screen Confirm the the serial number and signal recording capability of the GSS6400.