This section helps you to understand Ingress-specific call admission control configuration for the SIP trunk group.
To View and Edit CAC - Ingress
On the
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main screen, go to Configuration > System Provisioning > Category: Trunk Provisioning > Trunk Group > SIP Trunk Group > CAC > Ingress. The Ingress window is displayed.The CAC - Ingress can be checked for each Address Context, for each Zone, for each SIP Trunk Group created or for all the Address Contexts, Zones and SIP Trunk Groups created. Use the drop-down box to select the desired Address Context, Zone and SIP Trunk Group.
SIP Trunk Group - CAC Ingress Main Fields
The Edit Ingress window is displayed.
SIP Trunk Group - CAC Ingress Edit Window
The following fields are displayed:
CAC - Ingress Parameters
Parameter | Description |
|---|---|
Call Rate Max | Specifies the maximum sustained ingress call rate allowed in calls per second. (range: 1-450, or unlimited. Unable to show "metadata-from": No such page "_space_variables" range is 1-1350, or unlimited).You can set both |
Call Burst Max | Specifies the maximum allowed burst size (above the allowed sustained rate) for ingress call attempts, in calls per second. (range: 1-900, or unlimited. Unable to show "metadata-from": No such page "_space_variables" range is 1-2700, or unlimited). |
Register Rate Max | Specifies the maximum sustained ingress rate (registrations per second) of initial SIP registrations allowed. (range: 1-1000, or unlimited. Unable to show "metadata-from": No such page "_space_variables" range is 1-3000, or unlimited)You can set both “ |
Register Burst Max | Specifies the maximum allowed burst (above the allowed sustained rate) for ingress initial SIP registrations. (range: 1-1000, or unlimited. Unable to show "metadata-from": No such page "_space_variables" range is 1-3000, or unlimited) |
Call Limit | Specifies the total number of concurrent calls (either ingress or egress) allowed on ingress. The value ranges from 0 to 2147483647 or unlimited (default). |
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 | The resource oversubscription (expressed as numeric value) allowed for emergency calls. The value ranges from 0 to 40000 with a default value of 0. |
Subscribe Rate Max | Specifies the maximum sustained ingress rate (subscribes per second) of initial SIP subscribe request. (range: 1-1000, or unlimited. Unable to show "metadata-from": No such page "_space_variables" range is 1-3000, or unlimited) |
| Subscribe Burst Max | Specifies the maximum allowed burst (above the allowed sustained rate) for ingress initial SIP subscribe request. (range: 1-1000, or unlimited. Unable to show "metadata-from": No such page "_space_variables" range is 1-3000, or unlimited) |
Other Req Rate Max | Specifies the maximum sustained ingress rate (requests per second) of other out-of-dialog SIP requests. (range: 1-1000, or unlimited. Unable to show "metadata-from": No such page "_space_variables" range is 1-3000, or unlimited). |
Other Req Burst Max | Specifies the maximum allowed burst (above the allowed sustained rate) for any other ingress out-of-dialog SIP request. (range: 1-1000, or unlimited. Unable to show "metadata-from": No such page "_space_variables" 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 %. |
Make the required changes and click Save at the right hand bottom of the panel to save the changes made.
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