M2TS to GSRT Converter
Create Grandstream ringtones from M2TS Blu-ray audio
Blu-ray to Ringtone
Turn audio moments from high-definition M2TS Blu-ray video into custom GSRT ringtones for your Grandstream IP phone — unique office audio.
Nothing to Install
Convert M2TS to GSRT entirely in your browser. No Grandstream firmware tools or audio editors needed for the conversion process.
Private and Secure
Uploaded M2TS files are deleted after processing. GSRT ringtone output is removed within 24 hours to keep your files confidential.
How to convert M2TS to GSRT
Select files from Computer, Google Drive, Dropbox, URL or by dragging it on the page.
Choose gsrt or any other format you need as a result (more than 200 formats supported)
Let the file convert and you can download your gsrt file right afterwards
About formats
Frequently Asked Questions
GSRT is the ringtone format for Grandstream IP phones. Extracting audio from M2TS lets you use Blu-ray sounds as unique office phone tones.
Most GXP and GRP series Grandstream IP phones accept custom GSRT ringtones. Consult your model documentation for upload instructions.
Yes — ringtones work best under 30 seconds. Trim the relevant audio segment from your M2TS file before or during the conversion.
GSRT files can hold A-Law, mu-law, and other telephony codecs. Our converter produces GSRT with the most compatible encoding for Grandstream phones.
GSRT is a mono telephony format. Multi-channel M2TS audio is mixed down to a single channel during conversion for phone speaker playback.