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Use this window to configure ingress-specific call admission control (CAC) configuration for a shared CAC limits pool.

On the SBC main screen, go to All  > Global > Cac > Shared Cac Limits Pool > Ingress.

Select the desired Shared CAC Limits Pool from the drop-down list. The Ingress window is displayed.

Shared CAC Limits Pool - Ingress


 


Note

SIP subscription CAC limits are not applied to SUBSCRIBE requests from registered users in access deployments.

Use the following table to configure the parameters and then click Save.

Shared CAC Limits Pool - Ingress Parameters


Parameter

Description

Call Rate Max

Specifies the maximum sustained ingress call rate allowed in calls per second. range: 1-3000 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: 1-6000 or unlimited.

Register Rate Max

Specifies the maximum sustained ingress rate (registrations per second) of initial SIP registrations allowed. range: 1-6000 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: 1-6000 or unlimited.

Subscribe Rate Max

Specifies the maximum sustained ingress rate (subscribes per second) of initial SIP subscribe request. range: 1-6000 or unlimited.
Subscribe Burst MaxSpecifies the maximum allowed burst (above the allowed sustained rate) for ingress initial SIP subscribe request. range: 1-6000 or unlimited.

Other Req Rate Max

Specifies the maximum sustained ingress rate (requests per second) of other out-of-dialog SIP requests. range: 1-6000 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: 1-6000 or unlimited.

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