VPN with Azure AD MFA using the NPS extension - Microsoft Entra | Microsoft Learn
Azure AD Connect sync: Directory extensions - Microsoft Entra | Microsoft Learn
Importing Active Directory Users into 3CX Phone System
AAD Connect – Using Directory Extensions to add attributes to Azure AD – Kloud Blog
Windows Admin Center New Active Directory Extension - Virtualization Howto
Microsoft Teams Dial By Extension - Setup Guide | Siplifi
How To Get An Extension Attribute from AD - CodeProject
3CX Active Directory Sync – VoIPTools
Microsoft Teams Dial By Extension
Importing Active Directory Users into 3CX Phone System
Asterisk Active directory schema extension - OffsiteNOC
Setting extension number for Teams using Local Active Directory - Microsoft Community
Configure Azure Active Directory for Genesys Cloud SCIM (Identity Management) - Genesys Cloud Resource Center
Set Telephone Numbers for All Users in an OU via PowerShell - Scripting Blog
Active Directory Object LDAP Syntax - ManageEngine Blog
ACLI Configuration Guide
Extend local AD extension attributes to Azure AD in a non-hybrid exchange online only environment | EzCloudInfo
c# - Get an Extension Attribute from AD? - Stack Overflow
Microsoft Teams Dial By Extension
Asterisk Active directory schema extension - OffsiteNOC
Asterisk Speed Dial Integration with Active Directory | haroonferoze
Sync Azure AD extension attribute with User Profile for Office 365 custom property
KA-01050 | Crossware Knowledge Base
Set Telephone Numbers for All Users in an OU via PowerShell - Scripting Blog
Azure AD Connect sync: Directory extensions - Microsoft Entra | Microsoft Learn
Use the GoToConnect attribute on the Active Directory Connector v2 (optional) - GoTo Connect Support
