Firmware for GXP1610/1615/1620/1625/1628/1630 released as Beta



Dear Grandstream Customers,

Firmware for GXP1610/1615/1620/1625/1628/1630 is now released as Beta. Here is the link for 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.



the problem of P26009 to P26012 pcodes not working is still not solved?


I have many 1630 phones with audio loss randomly, is not posible grandtream not solve the issues


Hi. I found this strange bug about 0 disappearing when redialling a number…


this is an old post, in the meantime we are at the new stable Firmware GXP16XX have you tried it?
In any case, I recommend opening a new post.


Sorry. This post was at the top of the list, I thought it was the last one…
My firmwares are: