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- Egress—Specifies the egress-specific call admission control configuration.
- Ingress—Specifies the ingress-specific call admission control configuration.
To View and Edit Cac
On the SBC main screen, go to Configuration > System Provisioning > Category: Base Provisioning > Zone > Cac. The Cac window is displayed. The Cac can be checked for each Address Context or for each Zone or for all the Address Contexts and Zones created. Use the drop-down box to select the desired Address Context and Zone.
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| Caption |
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Parameter | Description |
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Call Limit
| The total number of calls allowed on this zone. | Bandwidth Limit
| Specifies the maximum amount of BANDWIDTH (MaxBW) allowed per second. | Call Limit
Threshold
| Specifies the call limit utilization threshold value. | Bandwidth Limit Threshold | Specifies the bandwidth limit utilization threshold value. | Bandwidth Video Threshold | Enter a threshold value (as a percentage of video bandwidth) to limit video streams to a specific bandwidth to prevent video calls consuming call bandwidth otherwise needed for audio calls. Default value is "0" which indicates no video threshold value. | Emergency Oversubscription | The oversubscription of resources (as a percentage) that is allowed for emergency calls. | Extended Emergency Ip Limit | Additional number of emergency calls (expressed as a numeric value) allowed if call limit and emergency oversubscription quota are exhausted. The value ranges from 0 to 40000 and the default value is 0. | Registration Limit
| The number of registrations allowed on this zone. |
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