AudioCodes Mediant 4000 SBC User Manual page 488

routing rule exists, the device rejects the SIP request with a SIP 480 "Temporarily
Unavailable" response.
Note: The device applies the CAC rule for the incoming leg immediately after the
Classification process. If the call/request is rejected at this stage, no routing is
performed. The enforcement for the outgoing leg is performed within each alternative
route
classification/routing, and another during alternative routing process.
The following procedure describes how to configure CAC rules through the Web interface.
You can also configure it through ini file (SBCAdmissionControl) or CLI (configure voip >
sbc sbc-admission-control).

To configure a CAC rule:
1. Open the Admission Control table (Setup menu > Signaling & Media tab > SBC
folder > Admission Control).
2. Click New; the following dialog box appears:
Figure 24-1: Admission Control Table - Add Dialog Box
3. Configure an Admission Control rule according to the parameters described in the
table below.
4. Click Apply.
Table 24-1: Admission Control Table Parameter Description
Parameter
SRD
srd-name
[SBCAdmissionControl_SRDN
ame]
General
Index
User's Manual
iteration. This is accessed
Assigns an SRD to the rule.
By default, no value is defined. For all SRDs, configure the
parameter to Any.
Note: The parameter is applicable only if 'Limit Type' is configured to
SRD.
Defines an index number for the new table row.
from two places:
Description
488
Mediant 4000 SBC
one during initial
Document #: LTRT-40203