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This article describes the necessary steps to configure a SIP Outbound Proxy on the Sonus SBC 1000/2000 system

Overview

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1. In the WebUI, click the Settings tab.
2. In the left navigation pane, go to SIP Server Tables

3. Create a SIP Server Table (i.e., fe2.uxtestlab.com with the relevant port, protocol, profile, etc.)

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   Caption 0 Figure 1 Create SIP Server Table

4. In the left navigation pane, go to Signaling Groups > (the SIP Signaling Group you plan to use for your deployment).
5. Configure the SIP Signaling Groupto use an Outbound Proxy.
   1. Select the SIP Server table you created above from the SIP Server Table list box.
   2. Enter the IP Address of FQDN of the Proxy Server in the Outbound Proxy text box.

   3. Enter the relevant port number in the Outbound Proxy Porttext box.

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      Caption 0 Figure 1 Configure SIP Signaling Group Image Modified

Usage Example

Once an Outbound Proxy is configured on a SIP Signaling group, all SIP calls landing on that SIP SG are routed through a Proxy to the actual end points. This is typical in a SIP Trunking scenarios whereby the Sonus SBC 1000/2000 offloads all the enterprise SIP traffic onto an ITSP (Internet Telephony Service Provider) SIP network which exposes a Proxy configured as an Outbound Proxy on the Sonus SBC 1000/2000.

In this example, entities are configured with following:

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