9Section 2: Understanding Your PhoneThis section outlines some key features of your phone. It alsodescribes the screen format and the icons that will be displayedwhen the phone is in use.Features of Your Phone• Domestic and international voice and text messaging service (availableon participating networks).• High speed data (CDMA 2000 1x Technology)• Bluetooth® Wireless Technology (see Note)• Global Positioning System (GPS) Technology• PIM Functions• Picture (MMS) Messaging• Text (SMS) Messaging• Email Messaging• Built-in VGA Digital Camera• Voice DialNote: The R311 phone supports the wireless handsfree profile and the serialport profile for Bluetooth ® wireless technology. The R311 does notsupport Bluetooth OBEX profiles.Closed View of Your PhoneFeatures1. Volume Key — Lets you adjust the ring volume in standbymode, adjust the voice volume during a call, or mute theringer during an incoming call.2. Camera Lens — The lens of your built-in camera.45