This section helps you to understand IngressUse this window to configure ingress-specific call admission control (CAC) configuration for the SIP trunk group
To View and Edit Ingress
a shared CAC limits pool.
On the On SBC main screen, go to All > Global > Cac CAC > Shared Cac CAC Limits Pool >Ingress.
Select the desired Shared Cac CAC Limits Pools Pool from the drop-down list to view its respective Ingress parameters.
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| 1 | Global - Cac - Shared Cac Limits Pool - Ingress Main Field |
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The . The Ingress window is displayed.
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| 1 | Global - Cac - Shared Cac CAC Limits Pool - Ingress |
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| _Subscribe_CAC_Access_Restriction |
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| _Subscribe_CAC_Access_Restriction |
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Use the following table to configure the options and then click Save.The following fields are displayed:
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| 1 | Cac - Shared Cac CAC Limits Pool - Ingress Parameters |
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Parameter | Description |
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Call Rate Max | Specifies the maximum sustained ingress call rate allowed in calls per second. |
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unlimited (SBC 7000 range is 1- |
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Note: 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. |
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unlimited (SBC 7000 range is 1- |
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| Register Rate Max | Specifies the maximum sustained ingress rate (registrations per second) of initial SIP registrations allowed. |
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unlimited (SBC 7000 range is 1- |
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Note: 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. |
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unlimited (SBC 7000 range is 1- |
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Call Limit
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Emergency Oversubscription
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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.
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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. |
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| unlimited (SBC 7000 range is 1- |
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| unlimited) | | Subscribe Burst Max | Specifies the maximum allowed burst (above the allowed sustained rate) for ingress initial SIP subscribe request. |
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| unlimited (SBC 7000 range is 1- |
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| unlimited) | Other Req Rate Max | Specifies the maximum sustained ingress rate (requests per second) of other out-of-dialog SIP requests. |
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unlimited (SBC 7000 range is 1- |
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| Other Req Burst Max | Specifies the maximum allowed burst (above the allowed sustained rate) for any other ingress out-of-dialog SIP request. |
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unlimited (SBC 7000 range is 1- |
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Make the required changes and click Save at the right hand bottom of the panel to save the changes made.