Sign IN to your Audiocodes 405HD IP phone.
Press the Sign In softkey (right-most of 4 buttons under the screen).
Use the arrow keys to select Web Sign-in (Cloud).
Press the Select softkey.
From your computer or mobile device visit http://aka.ms/sphone.
Enter the code from the Audiocodes phone display into the prompt on the website.
Enter your username and and password at the website. Complete 2nd factor authentication.
Sign OUT of your Audiocodes 405HD IP phone:
Press the Status softkey (right-most of 4 buttons under the screen), to display the status menu on the screen.
Press the Sign Out softkey (2nd from right button under the screen).
Wait ….the Sign In menu will display.