Hello,How to rectify the issue ?When i am trying to dial someone over my grandstream.Its showin gup keypad locked where i am unable to dial ?how unlock the keypad
Unlock the Ip Phone by holding the * key
*
Keypad locked in GrandStream Ip Phone
Hello,
How to rectify the issue ?When i am trying to dial someone over my grandstream.Its showin gup keypad locked where i am unable to dial ?how unlock the keypad