GRP2601/2602/2603/2604 released as official



Dear Grandstream Customers,

Firmware for GRP2601/2602/2603/2604 is now released as official. Here is the link to the release notes. The firmware and release notes can be downloaded from here.

Please contact us should you have any issues. Thank you for your support for Grandstream products.

Technical Support



am i wrong or the values ​​are written backwards?


Good catching.

On GRP260X, for easy understanding, we change most option displayed name from “Disable XXX” to “Enable XXX”, but have to keep the value the same. That is why the mapping seems strange…