Firmware for DP752/750/760/730/722/720 released as Beta



Dear Grandstream Customers,

Firmware for DP752/750/760/730/722/720 is now released as Beta. Here is the link to the release notes:

The firmware and release notes can be downloaded from:

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

Technical Support
Grandstream Networks, Inc.



Has the problem of “Refer-To Use Target Contact”, which does not work, finally been solved?


I’m afraid this issue haven’t been fixed yet. will push the software team to fix it in next release.


this among the functions should be arranged by you with priority mode, is the first thing that notices the client and becomes embarrassing having to give him an apology.