In this Section:
This page describes the parameters associated with SIP Trunk Group 'CAC' object.
To View and Edit SIP Trunk Group - CAC
On the
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main screen, go to Configuration > System Provisioning > Category: Trunk Provisioning > Trunk Group > SIP Trunk Group > CAC.The CAC window is displayed.
The SIP Trunk Group - CAC 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 Main Fields
The Edit CAC window is displayed.
Sip Trunk Group - Cac Edit Window
The following fields are displayed:
System Provisioning - Trunk Group - Sip Trunk Group - Cac Parameters
Parameter | Description |
|---|---|
| Specifies the total number of concurrent calls (either ingress or egress) allowed. The value ranges from 0 to 2147483647 or unlimited (default). |
| Specifies the total media bandwidth limit, in Kbits/sec. The value ranges from 0 to 2147483647 or unlimited (default). |
Bandwidth Video Threshold | Specifies a threshold value (as a percentage of video bandwidth) to limit video streams to a specific bandwidth to prevent video calls consuming call bandwidth otherwise needed for audio calls. The value ranges from 0 to 100 and the default value is 0 which indicates no video threshold value. |
| Specifies the Call Limit utilization notification threshold, as a percentage. The value ranges from 0 to 100 and the default value is 0. |
| Specifies the Bandwidth utilization notification threshold as a percentage. The value ranges from 0 to 100 and the default value is 0. |
| Specifies the percentage of resource oversubscription allowed for emergency calls. The value ranges from 0 to 1000 and the default value is 0. |
| Specifies the resource oversubscription (expressed as numeric value) allowed for emergency calls. The value ranges from 0 to 40000 and the default value is 0. |
| Specifies the total number of concurrent SIP registrations allowed. The value ranges from 0 to 2147483647 or unlimited (default). |
| Specifies the endpoint CAC profile containing CAC parameters that are applied individually to each registrant. |
Unregistered Endpoint CAC Profile | Specifies the endpoint CAC profile containing CAC parameters that are applied individually to each unregistered peer. |
Estimated Child Registrations | Specifies the estimated number of child registrations (that is, the estimated number of P-Associated-URIs in 200 OK message). The value ranges from 1 to 256 and the default value is 1. |
| Specifies the total number of concurrent SIP subscriptions allowed on IP trunk group. The value ranges from 0 to 2147483647 or unlimited (default). |
| Specifies the MRM session limit per trunk group. The value ranges from 0 to 5000 or unlimited (default). |
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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