Use this window to configure egress-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 > Egress.

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

Shared CAC Limits Pool - 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 parameters and then click Save.

Cac - Shared Cac Limits Pool - Egress Parameters


Parameter

Description

Call Rate Max

Specifies the maximum sustained egress call rate allowed in calls/second. range: 1-1000, unlimited (SBC 7000 range is 1-3000, 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 egress call attempts. range: 1-2000, unlimited (SBC 7000 range is 1-6000, unlimited)

Register Rate Max

Specifies the maximum sustained egress rate (registrations per second) of initial SIP registrations allowed. range: 1-2000, unlimited (SBC 7000 range is 1-6000, 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 egress initial SIP registrations. range: 1-2000, unlimited (SBC 7000 range is 1-6000, unlimited)

Subscribe Rate Max

Specifies the maximum sustained egress rate (subscribes per second) of initial SIP subscribe request. range: range: 1-2000, unlimited (SBC 7000 range is 1-6000, unlimited)
Subscribe Burst MaxSpecifies the maximum allowed burst (above the allowed sustained rate) for egress initial SIP subscribe request. range: range: 1-2000, unlimited (SBC 7000 range is 1-6000, unlimited)

Other Req Rate Max

Specifies the maximum sustained egress rate (requests per second) of other out-of-dialog SIP requests. range: range: 1-2000, unlimited (SBC 7000 range is 1-6000, unlimited)

Other Req Burst Max

Specifies the maximum allowed burst (above the allowed sustained rate) for any other egress out-of-dialog SIP request. range: range: 1-2000, unlimited (SBC 7000 range is 1-6000, unlimited)