Use this window to configure egress call admission control (CAC) parameters for a specified zone.
On the SBC main screen, go to Configuration > System Provisioning > Category: CAC Provisioning > Zone > CAC > Egress. The Egress window is displayed.
Use the drop-down boxes to select the desired Address Context and Zone. The Edit Egress window is displayed.
Zone - CAC - Egress
Note
SIP subscription CAC limits are not applied to SUBSCRIBE requests from registered users in access deployments.
Use the following table to configure the options and then click Save.
Zone - CAC - Egress Parameters
|
|
|---|---|
| Call Limit | Specifies the total number of calls allowed for Egress. |
| Emergency Oversubscription | Specifies the oversubscription of resources (as a percentage) that is allowed for emergency calls. The value ranges from 0 to 1000 and the default value is 10. |
| Extended Emergency IP Limit | Specifies the maximum sustained Egress rate (registrations per second) of initial SIP registrations allowed. The value ranges from 0 to 40000 and the default value is 0. |
| Call Rate Max | Specifies the value of maximum allowed burst in calls/second (above the allowed sustained rate) for egress call attempts. The default value is unlimited (range: 1-450, or unlimited. SBC 7000 range is 1-1350, or unlimited). |
| Call Burst Max | Specifies the value of maximum allowed burst (above the allowed sustained rate) for egress call attempts in calls/second. The default value is unlimited (range: 1-900, or unlimited. SBC 7000 range is 1-2700, or unlimited). |
| Register Rate Max | Specifies the maximum sustained Egress rate (registrations per second) of initial SIP registrations allowed. (range: 1-1000, or unlimited. SBC 7000 series range is 1-3000, or unlimited). |
| Register Burst Max | Specifies the maximum allowed burst (above the allowed sustained rate) for egress initial SIP registrations. (range: 1-1000, or unlimited. SBC 7000 series range is 1-3000, or unlimited). |
| Hpc Oversubscription | Specifies the over-subscription of the resources (in a percentage) that is allowed for HPC calls. When the baseline call limit and bandwidth limits are reached, normal calls are not admitted, but additional HPC calls are allowed up to the configured value percentage. The value ranges from 0 to 100 % and the default value is 10 %. |
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