To make a call, dial the desired number on your connected phone. Note: Be sure to dial the 10-digit phone number, including area code, even for local calls. If dialing an international number, verify an International Dialing feature is on the account. Ensure the correct dialing pattern is being used to place international calls. To learn about calling or using your device in other countries, visit the AT&T International website.
To receive a call, when the phone rings pick up your receiver. Note: Some cordless phone require you to press the Flash (or Phone/Talk) key. To reject a call, press the End call key.
To end an active call, press the Off (or End) key or place the phone back on its base.