Guard Timer Implementation in OCSG

OCSG stores all the reports, run guard timer. After Guard timer expiry, OCSG notifies SCS/AS. When the context is deleted either by DELETE operation or context expiry, OCSG deletes the intermittent reports and stops guard timer.

Call flows

Figure 2-18 Start of Guard Timer

Figure 2-19 Handling event reports

Figure 2-20 Guard timer expiry

Figure 2-21 Delete Guard Timer

Figure 2-22 Restore Guide timer on System restore