

What is Push to Talk?
Often described as a "walkie-talkie" service using mobile phones, Push to talk over Cellular (PoC) is a service that makes one-on-one and group conversations possible over a cellular network. Press the button once and everyone can hear you talk - release the button and hear others talking back to you.
The benefits of Push to Talk
How it works
Phones with the PTT feature have a dedicated PTT button that is used to start a session. A session can involve from two to several participants. Only one person can talk at a time.
Deepen your knowledge in the How it works section
See which Nokia products support this technology