Spectralink 84-Series Series Wireless Telephones Administration Guide
1725-86984-000_P.docx
September 2016 228
When the primary RRoFO-aware SBC fails, handsets can no longer communicate with it. The
handsets will attempt to register with a secondary RRoFO-aware SBC, as shown next.
If registration is successful (as shown next), handsets can communicate with the secondary
RRoFO-aware SBC, and traffic flow will continue without interruption.