The gsrt file extension is related to the Grandstream ringtone file format.
GSRT file extension - Grandstream ringtone file
What is gsrt file? How to open gsrt files?
File type specification:
The gsrt file extension is sometimes used for ringtones composed for IP phones developed by Grandstream Networks, Inc.
The gsrt file stores audio data.
The Grandstream ringtone file format also uses bin file extension.
