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Change control
Hold postmortem meetings for unsuccessful changes to determine the root cause of the
failure.
Develop an emergency change procedure to ensure or restore an optimal solution.
High-Level process flow
The different steps to follow during a network change are represented in
flow during a network change
below.
This section covers the topics:
Scope
Risk assessment
Test and validation
Change planning
Change controller
Change management team
Communication
Implementation team
Test evaluation of change
Network management update
Documentation
Figure 92: Process flow during a network change
372 Avaya Application Solutions IP Telephony Deployment Guide
on page 372. Each process (box) in the flowchart is discussed
Figure 92: Process
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