Extension Overview
An extension is a short internal number. Extensions allow users to make and receive calls. You can assign extensions to every employee in your organization.
Extension types
Yeastar P-Series Cloud Edition supports SIP extension, which is based on SIP protocol.
To use a SIP extension to make or receive calls, you need to register the extension on an IP phone or a softphone.For more information, see Create a SIP Extension and Set up a SIP Phone.
Online status
Online status allows you to view status of phone endpoints and Linkus clients.
- Phone endpoints
indicates that the SIP extension is registered and ready for use.
Hover your mouse over
to view the IP addresses of SIP phones where the extension is registered.
- Linkus clients
indicates that Linkus Desktop Client is ready for use.
indicates that Linkus Mobile Client is ready for use.
indicates that Linkus Web Client is ready for use.