Free
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About
GS EXT is a mobile client used in conjunction with the Grandstream GRP260X series phones, providing simple and fast programmable buttons to record various communication needs in office scenarios, making it convenient for users to operate communication functions with one click.
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What's New in GS EXT
1.0.21
September 11, 2026
1. Compatible with GRP2601LP devices 2. Fix the missing icon for 'Silent Call' 3. Configure the addition of extension values
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