Loop Start Signaling
November 2009 315
Figure 47. Non-FXO/FXS RBS Protocols - Outgoing Clear Timing
Diagram
IISDN SMI MESSAGES: L4L3mCLEAR_REQUEST
L3L4mCLEAR_REQUEST
IISDN TIMERS:
hooktimer_onhook_rls
hooktimer_offhook_inseize
guard_interval_timer
ign_insz_post_rls_timer
hooktimer_onhook_rls
RECEIVE HOOKSWITCH:
TRANSMIT HOOKSWITCH:
NOTE: This diagram is designed to give the reader a general understanding of the sequence of events for this robbed
bit protocol over time. The timers and spacing on this graph are not proportional to the actual events that occur.
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RECEIVED
TRANSMITTED
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