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A limit on active calls (CALL LIMIT) is applied to calls in either the ingress or egress direction, whereas policing controls (RATE, BURST-SIZE) apply to ingress and egress calls separately.
To View Sip Cac Profile
On SBC main screen, go to Configuration > System Provisioning > Category: CAC Provisioning > Sip Cac Profile. The Sip Cac Profile window is displayed.
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To Edit Sip Cac Profile
To edit any of the Sip Cac Profile in the list, click the radio button next to the specific Sip Cac Profile name.
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The Edit Selected Sip Cac Profile window is displayed below.
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Make the required changes and click Save at the right hand bottom of the panel to save the changes made.
To Create Sip Cac Profile
To create a new Sip Cac Profile, click New Sip Cac Profile tab on the Sip Cac Profile List panel.
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The Create New Sip Cac Profile window is displayed.
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The following fields are displayed:
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| 1 | SIP CAC Profile Parameters |
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Parameter | Description |
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Name
| Specifies the name of the SIP Call Admission Control (CAC) profile you are configuring. Must be 1-23 characters. | State
| Specifies the administrative state of this SIP CAC Profile: disabled (default) enabled
| Call Limit Threshold
| Specifies the call limit utilization notification threshold limit. The value range from 0 to 100. | Call Ingress
Rate
| Specifies the maximum call arrival rate from a peer or registered endpoint per RATE- PERIOD. Must be 0-500 (calls) or unlimited; default is 0. A value of 0 indicates that call rate policing is not applicable. | Call Ingress
Rate Period
| Specifies the period in seconds over which the CALL INGRESS RATE applies. Must be 1-10 seconds; default is 1. | Call Ingress
Brust Size
| Specifies the maximum call burst size from a peer or registered endpoint. Must be 1- 500; default is 1. | Call Ingress Emergency Preference
| Specifies whether to enable call emergency preference in the Ingress mode or not. The default value is disabled. | Call Ingress Aggregate Preference
| Specifies the preference of calls within the aggregate policer in the Ingress mode. | Call Ingress Aggregate Emergency Preference
| Specifies the emergency preferences of calls within the aggregate policer in the Ingress mode. | Call Egress
Rate
| Specifies the maximum call rate to a registered endpoint or peer per RATE-PERIOD. Must be 0-500 (calls) or unlimited; default is 0. A value of 0 indicates that call rate policing is not applicable. | Call Egress
Rate Period
| Specifies the period in seconds over which the CALL EGRESS RATE applies. Must be 1-10 seconds; default is 1. | Call Egress
Brust Size
| Specifies the maximum call burst size for calls to a registered endpoint or peer. Must be 1-500 (calls); default is 1. | Call Egress Emergency Preference
| Specifies whether to enable call emergency preference in the Egress mode or not. The default value is disabled. | Call Egress Aggregate Preference
| Specifies the preference of calls within the aggregate policer in the Egress mode. | Call Egress Aggregate Emergency Preference
| Specifies the emergency preferences of calls within the aggregate policer in the Egress mode. | Call Limit
| Specifies the maximum number of active calls to and from any registered endpoint or peer (the total number of ingress and egress calls). Default is unlimited. | Bandwidth Limit
| Specifies the maximum bandwidth a peer can use in kbps. The value range from 0 to 2147483647 k bits/second or unlimited. | Bandwidth Limit Threshold
| Specifies the bandwidth limit value in percentage. The value range from 0 to 100. | Bandwidth Video Threshold | Specifies the 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 range from 0 to 100 and the default value is "0" which indicates no video threshold value. | Emergency Oversubscription
| Oversubscription of calls (as a percentage) allowed for emergency calls. Enter value in range of 0-1000. Oversubscription of calls (as a percentage) allowed for emergency calls. When the baseline limit is reached, normal calls will be stopped but emergency calls will be allowed up to this additional percentage. | Extended Emergency Ip Limit | Additional number of emergency calls (expressed as a numeric value) allowed if call limit and emergency oversubscription quota are exhausted. The value ranges from 0 to 40000 and the default value is 0. | Call Limit Ingress
| Specifies the maximum number of inbound active calls. The value range from 0 to 30000 or unlimited. | Emergency Oversubscription Ingress
| Specifies the oversubscription of calls (as percentage) allowed for inbound emergency calls. Once the baseline limit is reached, normal calls are blocked but emergency calls are allowed. The value range from 0 to 1000. | Extended Emergency Ip Limit Ingress | Additional number of emergency calls (expressed as a numeric value) allowed for ingress CAC group if call limit and emergency oversubscription quota are exhausted. The value ranges from 0 to 40000 and the default value is 0. | Call Limit Egress
| Specifies the maximum number of outbound active calls. The value range from 0 to 30000 or unlimited. | Emergency Oversubscription Egress
| Specifies the oversubscription of calls (as percentage) allowed for emergency calls. The value range from 0 to 1000. | Extended Emergency Ip Limit Egress | Additional number of emergency calls (expressed as a numeric value) allowed for egress CAC group if call limit and emergency oversubscription quota are exhausted. The value ranges from 0 to 40000 and the default value is 0. |
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To Copy Sip Cac Profile
To copy any of the created Sip Cac Profile and to make any minor changes, click the radio button next to the specific Sip Cac Profile to highlight the row.
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Click Copy Sip Cac Profile tab on the Sip Cac Profile List panel.
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The Copy Selected Sip Cac Profile window is displayed along with the field details which can be edited.
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Make the required changes to the required fields and click Save to save the changes. The copied Sip Cac Profile is displayed at the bottom of the original Sip Cac Profile in the Sip Cac Profile List panel.
To Delete Sip Cac Profile
To delete any of the created Sip Cac Profile, click the radio button next to the specific Sip Cac Profile which you want to delete.
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Click OK to remove the specific Sip Cac Profile from the list.
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