AudioCodes C450HD - Signing in with User Name and Password

User's Manual 3. Getting Started
29 C450HD IP Phone
To switch from numbers to alphabetical letters and symbols, see Section 3.4.
4. Touch the Sign in softkey.
3.5.2 Signing in with User Name and Password
This section shows how to sign in with User Name and Password.
 To sign in with User Name and Password:
1. In the 'Sign-in options' screen, select User name and Password.
Note: Signing in with a username that is a NetBIOS Domain Name, i.e., domain\username,
or with the PIN Code, are disallowed for Skype for Business online sign-in. They are only
allowed for on-premises sign-in. Online sign-in must be in the following format:
• Sign-in address, i.e., SIP URI. To switch from letters of the alphabet to symbols such as
@, - and period, see Section 3.4.
• User name, in UPN (User Principal Name) format, i.e., the way the user's name appears in
their e-mail address listed in the Active Directory: username@domain.com
• User’s network IT password (the same password you use to access your PC)
2. Touch the Sign in softkey.