# Hourly Historical Bandwidth Statistics

## Purpose

This form allows you to display historical bandwidth statistics for hourly intervals related to zone access points (ZAPs) managed by the local MiVoice Business system. Use this form when performing the following tasks:

- Program Bandwidth Management

- Program 15 Minute Historical Bandwidth Display

For more information:

- Bandwidth Management - Introduction

- Using Bandwidth Statistics

## Field Descriptions

Parameter | Description
Hourly Historical Bandwidth Statistics - Zone Access Point Selection
Zone ID | The zones (1 to 999) listed in the Network Zone Topology form.
Parent Zone ID | The parent zone (1 to 999) in the zone tree.
Zone Access Point ID | The ID (1-6) of the ZAP.
Zone Access Point Label | The ZAP label.
Hourly Historical Bandwidth Statistics - Summary
Recorded Date/Time | The system date and time as set when the interval was recorded.
CAC Rejection Ratio | The ratio of CAC rejections to all managed calls.
Peak Bandwidth Ratio | The ratio of the Peak Bandwidth Used to the Bandwidth Limit expressed as a percentage.
Hourly Historical Bandwidth Statistics - Detailed
Call Admission Control
CAC Admissions | The number of calls admitted through ZAP by this ICP during the interval.
CAC Rejections | The number of calls rejected because bandwidth was fully utilized at this ZAP by this ICP during the interval.
CAC Rejection Ratio | The ratio of CAC rejections to all managed calls.
Bandwidth
Average Bandwidth Used | The average bandwidth in use at the ZAP by managed voice over IP media streams over the interval.
Peak Bandwidth Used | The peak bandwidth limit in use at the ZAP for managed voice over IP media streams during the interval.
Average Available | The average bandwidth available at the ZAP for managed voice over IP media streams during the interval.
Recorded Bandwidth Limit (kbit/s) | The configured bandwidth limit available at the ZAP for managed voice over IP media streams recorded at the end of the interval.
Peak Bandwidth Ratio | The ratio of the Peak Bandwidth Used to the Bandwidth Limit expressed as a percentage.
Peak Bandwidth Above Limit | The difference between the Peak Bandwidth Used and final Bandwidth Limit if it was ever over the limit for the ZAP for managed voice over IP media streams during the interval.