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This section helps you to understand Ingress-specific call admission control configuration for the SIP trunk group
To View and Edit Ingress
On SBC main screen, go to All > Global > Cac > Shared Cac Limits Pool > Ingress.
Select the desired Shared Cac Limits Pools from the drop-down list to view its respective Ingress parameters.
Global - Cac - Shared Cac Limits Pool - Ingress Main Field
The Ingress window is displayed.
Global - Cac - Shared Cac Limits Pool - Ingress
The following fields are displayed:
Cac - Shared Cac Limits Pool - Ingress Parameters
Parameter | Description |
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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 “callBurstMax” and “ CallRateMax ” as unlimited; however, if you assign a value to one parameter, the other must also be assigned a value.
|
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 “registerBurstMax ” and “registerRateMax ” as unlimited; however, if you assign a value to one parameter, the other must also be assigned a value.
|
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. |
Entended Emergency Ip Limit
| Specifies the maximum sustained ingress rate (registrations per second) of initial SIP registrations allowed. The value ranges from 0 to 40000 and the default value is 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). |
Make the required changes and click Save at the right hand bottom of the panel to save the changes made.