Overview - Adding SIP details to your Netcomm Modem.
Before you begin, ensure that you've created your extension in the VoIP Portal, www.voipportal.com.au.To retrieve the details of an existing extension, or create a new extension, login to the VoIP Portal and select SIP Trunks or PBX Extensions from the menu. If you're creating a new extension, click the Add Extension button, fill in the details and click Save
*Note: if the extension is already configured on a device, you'll need to reconfigure, power down or factory reset the currently connected device before the required information will be displayed.