When a call is on hold, you can make and answer other calls. If a call is left on hold for too long, it will recall to the extension that put it on hold.
1.During the call, press the HOLD button or the button on which the call is taking place. The Green light next to the button will wink to show that the call is on hold.
1.Press the button next to the winking Green light. You are connected to the call. The green light changes to a steady green light.