The flowchart below illustrates the SBC process:
32.3
User Registration
To allow registrations to traverse the SBC, the device must be configured with at least one
User-type IP Group. These IP Groups represent a group of user agents that share the
following characteristics:
Perform registrations and share the same serving proxy\registrar
Possess identical SIP and media behavior
Reside on the same Layer-3 network and are associated with the same SRD
User's Manual
Figure 32-1: Routing Process
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Mediant 800B MSBR
Document #: LTRT-12813