Plantronics CALISTOPRO User Guide - Page 15

Using Your Headset with Your Handset Tip: When using your handset and headset, the headset must be within 33 feet of the handset, and the handset must be within 300 feet of the charging base. You can also place calls from the headset or speakerphone when the handset is in the charging base. Note: Your headset is paired with the Calisto handset by default, so you can use them together right away. Placing calls To call using: Do the following: Handset Dial the number and press Talk/Flash . Tip: You can also press Talk/Flash first and then dial the number. Speakerphone Press Speakerphone . When you hear the dial tone, dial the number. Headset 1. Dial the number on handset. . Press the Headset button for under 1 second to switch to the headset.* Tip: When you're on a call using the headset, an icon appears on the handset screen. *There may be a 1-2 second delay between pressing the button and hearing the sound in the headset. Receiving calls To answer a call using: Do the following: Handset Press Talk/Flash on the handset. Speakerphone Press Speakerphone on the handset. Headset When you're using the headset, a triple beep signals an incoming call. Press the Headset button for under 1 second or until you hear a single high beep. The headset icon appears on the screen. Tip: To answer a second incoming call, see "Receiving a second incoming call" on page 22. Page