An IT administrator is having issues with registering an 7900 series IP phone. The admin cannot review phone settings because they are locked. Which sequence allows the administrator to unlock the settings?
A. *#*
B. **#
C. *#
D. #**
An IT administrator is having issues with registering an 7900 series IP phone. The admin cannot review phone settings because they are locked. Which sequence allows the administrator to unlock the settings?
A. *#*
B. **#
C. *#
D. #**