Owner's ManualTable of Contents1 Package Contents and Features42 Set Up5Connecting USB Phone to PC53 Using Your Calisto P240-M USB Handset6Communicator6Placing a Call Using the Dial Pad6Answering and Ending a Call6Rejecting an Incoming call6Answering a Call During an Active Call6Muting the Microphone6Redial6Adjusting Incoming Volume6Adjusting Call Alert Volume6Using the Speakerphone7Placing a call on hold to make a second call7Changing Language Settings74 Troubleshooting8Size: 253 KBPages: 9Language: EnglishOpen manual