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HPE Aruba Networking Central allows to use SIP Session Initiation Protocol. SIP is used for signaling and controlling multimedia communication session such as voice and video calls. phones with source-NAT Network Address Translation. NAT is a method of remapping one IP address space into another by modifying network address information in Internet Protocol (IP) datagram packet headers while they are in transit across a traffic routing device. function using centralized Gateway service. SIP ALG Application Layer Gateway. ALG is a security component that manages application layer protocols such as SIP, FTP and so on. is supported in bridge mode along with the use of NAT on access points (APs).
The SIP phones with source-NAT supported only on AP devices running Aruba InstantOS 8.6.0.3.
To configure SIP phones with source-NAT function, complete the following steps:
- In the WebUI, set the filter to a group that contains at least one AP.
The dashboard context for the group is displayed.
- Under , click > .
A list of access points is displayed in the view.
- Click the icon.
The tabs to configure the access points are displayed.
- Click , and click the tab.
The details page is displayed.
- Click the accordion.
- Click the icon in the pane.
The window is displayed.
- In the field, enter the port number within the range of 1—65535.
- Select or from the drop-down list.
- In the field, enter the timeout value in seconds. The value should be between 15 to 30 seconds.
- Click OK.
The table in the section lists the configured SIP settings.
- Click .
The following figure displays the SIP configuration page:
Figure 1 SIP Configuration
