> ## Documentation Index
> Fetch the complete documentation index at: https://docs.cognigy.com/llms.txt
> Use this file to discover all available pages before exploring further.

# registered

Emitted when the SIP client successfully registers with the SIP server. After this event is emitted, the client is ready to make calls using [`startCall()`](/click-to-call/sdk/api-reference/start-call).

## Category

Connection

## Callback Parameters

None.

## Example

```typescript theme={null}
client.on('registered', () => {
  console.log('SIP client registered — ready to make calls');
});
```

## More Information

* [unregistered](/click-to-call/sdk/event-reference/unregistered)
* [connected](/click-to-call/sdk/event-reference/connected)
* [connect](/click-to-call/sdk/api-reference/connect)