AuthenticationInfo.ExternalSource enumeration

Lync 2013

If message originates from the external edge of an enterprise Edge Proxy, this identifies the source.

Namespace:  Microsoft.Rtc.Sip
Assembly:  ServerAgent (in ServerAgent.dll)

public enum ExternalSource

Member nameDescription
Unknown Not from external source.
InternetUser Remote User.
Proxy Deprecated.
DirectPartner Federated partner.
ClearingHouse Deprecated.
AccessProxy Generated by the Edge Server.
AuthorizedServer Deprecated.
AutoFed Automatic federation.