The Google Authenticator App can be used as another option for 2FA instead of SMS. Android: https://play.google.com/store/apps/details?id=com.google.android.apps.authenticator2&hl=en_US&pli=1 iPhone: ...
Get started: Logging on 1- Open your “Welcome to 3CX | Your Account Details” email. 2- If your admin has enabled SSO for Google Or Microsoft, sign in with those credentials. 3- If not, click on the “Set your Password” link specified in your email and ...