First published on TECHNET on May 05, 2017
Please note that it is now possible to configure an alternate login ID (in some circumstances) for Skype for Business/Lync. This will most likely be of interest in cases where end users have email or SIP addresses that differ from their UPN and/or a UPN that is non-routable (jdoe@contoso.local).
You can read full requirements and other important technical details in the Windows IT Center.
Configuring Alternate Login ID
Please note that it is now possible to configure an alternate login ID (in some circumstances) for Skype for Business/Lync. This will most likely be of interest in cases where end users have email or SIP addresses that differ from their UPN and/or a UPN that is non-routable (jdoe@contoso.local).
You can read full requirements and other important technical details in the Windows IT Center.
Configuring Alternate Login ID
Updated May 21, 2019
Version 2.0
Kris Waters
Microsoft
Microsoft