Quote Originally Posted by ddodell View Post
I am using a Grandstream GXP1400 very successfully on VoipO, but can't get call blocking (*67) to work.

Support told me that calling features such as *67 are not available on BYOD phones.

Have others found this to be true?

Thank you

David
If you go to page 55 of the manual it says "Enable Call Features" is "On" by default, you need to turn it off by selecting "No"
its under "Account x -> Call Settings"

You can find the manual here:

http://www.grandstream.com/products/...al_english.pdf