Version 6.4 409 March 2012
SIP User's Manual 19. Stand-Alone Survivability (SAS) Application
The figure below illustrates an example of a SAS Cascading call flow when configured
using the SAS Redundancy feature. In this example, a call is initiated from a SAS
Gateway (A) user to a user that is not located on any SAS gateway. The call is
subsequently routed to the PSTN.
Figure 19-21: SAS Cascading Using SAS Redundancy Mode - Example