How do I turn captions on/off using the CapTel 2400i?

How do I turn captions on/off using the CapTel 2400i?

You can turn captions on/off at any time during your call by pressing CAPTIONS button. When the blue light around the CAPTIONS button is lit, you will see captions of everything the other party says.
How do I turn captions on/off using the CapTel 2400i
To turn captions off, press CAPTIONS button again. The blue light around the CAPTIONS button goes off.