Determining bandwidth allocation for VoIP can be a difficult issue during the deployment process. If you underestimate, it might lead to latency issues and poor application performance. Obviously, not an option when were talking about VoIP quality. Overestimate and your company may pay for unnecessary bandwidth.
The first thing is to understand your network by baselineing performance and predeployment testing. Use an analyzer daily before deployment, to define normal network performance and und....

