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Multi-Level Precedence and Preemption
Overview
The
Higher precedence calls preempt those lower in precedence when a user has no free call appearances.
WARNING
Emergency 911 calls are preempted when there are no available call appearances and there is an incoming
You can only initiate a call with a precedence level equal to or below the authorized precedence level that is configured for you. Any call you make automatically defaults to Routine, unless you choose a higher precedence. During call processing, this precedence level is used to assure preferential call completion of higher precedence calls within the same MLPP service domain, even if that means preempting lower precedence calls. Once you set the precedence level for a call, the precedence level for that call cannot be changed.
The precedence levels are:
•Routine
•Priority
•Immediate
•Flash
•
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