You are able to ignore incoming calls on the Yealink T19P by either:
- Pressing the Reject soft key
- Pressing the Silence soft key
You can activate Do Not Disturb mode (DND) which will enable you to ignore all incoming calls without the phone ringing.
Please note that the phone will not ring again until you deactivate the DND mode.
For information on how to activate and deactivate DND please see this guide - Yealink T19P DND Guide
You can also forward all incoming calls to someone else by pressing the FWD soft key.
Please see the following guide for details on how to use forwarding - Call Forwarding Yealink T19P