Built-in speakerphone
Hands-free operation
2-line, 20-character backlit display
Context sensitive softkeys for feature-set customization
On hook dial
Microphone, transfer/conference, hold, message, cancel keys
Speed calling
Transferring calls
Setting up conference calls
Unless you have Power over Ethernet, power supply is required for all 5000 Series IP phones. (p/n#50005301)