445HD IP Phone
User's Manual 26 Document #: LTRT-14840
4.2 Signing in with User Name and Password
This online sign-in option enables connectivity to Microsoft Office 365 and to Microsoft's Cloud
PBX, Microsoft's cloud-hosted version of enterprise voice.
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 between letters and symbols such as @, - and
period, see Section 3.5.
• 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. Press the Sign in softkey that's displayed; after signing in successfully, the New Device Lock
Code screen opens (see under Section 5 for more information).