Road to Lync Hybrid Split-Domain with Shared SIP Address Space
Interdomain Federation Guide for the IM and Presence Service, Release 12.5(1)SU3 - IM and Presence Service Configuration for SIP Open Federation [Cisco Unified Communications Manager (CallManager)] - Cisco
SfB Server: Verification Level on Allowed Domains – UC Lobby
Add Domain to SIP federated domains when the Skype is hosted online - risual
Changing SIP Domains | Smarter Together
Lync Federation Guide
Teams Open Federation
Setup federation only to specific domains in Lync 2013 | EzCloudInfo
Two federated domains without external DNS server. Setting SRV records.
Interdomain Federation Guide for the IM and Presence Service, Release 12.5(1) - Email Address for Federation Configuration [Cisco Unified Communications Manager (CallManager)] - Cisco
How does Lync Federation work? | InsideMSTech
SIP Federated domains with Office 365
Technically Lync: Setting Up Federation | No Jitter
Lync On-Premise with Office 365 Federation - error ID 403 - Jack Stromberg
A Few Words on Federation | The Lync Guy's Blog
Chat and Presence XMPP Federation and Microsoft SIP Federation using IM and Presence or Expressway