Use the CAC window to configure call admission control (CAC) parameters for all peers using the selected gateway (GW) trunk group.
On the SBC main screen, navigate to All > Address Context > Zone > Gw Trunk Group > CAC
The CAC window opens. Select the Address Context, Zone and GW Trunk Group from the drop-down lists. The Edit CAC panel opens.
Figure 1: CAC - Edit CAC
Use the following table to configure the options for the specified GW trunk group and then click Save.
Table 1: Edit CAC - Parameter Description Table
| Parameter | Description |
|---|---|
| Call Limit | Total number of concurrent calls (0-2147483647, or unlimited), either ingress or egress, that are allowed. (default=unlimited) |
| Bandwidth Limit | The total media bandwidth limit (0-2147483647, or unlimited), in Kbits/sec. (default=unlimited) |
| Emergency Oversubscription | The percentage (0-1000) of resource oversubscription allowed for emergency calls. (default=10) |
| Hpc Oversubscription | This parameter specifies the amount of resource over-subscription (0-100), as a percentage, that are allowed for HPC. When the baseline call limit and bandwidth limit are reached, normal calls are not admitted, but additional HPC are allowed up to the configured percentage value. (default=10) |
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