Aastra 6753I is a feature-rich business phone that offers a range of capabilities to enhance your communication experience. With its pre-programmed softkeys, you can easily access commonly used functions such as voicemail, call transfer, conference calls, and directory. The line keys allow you to connect to different lines or calls, while the speakerphone and headset options provide hands-free communication. The mute function enables you to silence the microphone during a call, and the call forwarding feature allows you to redirect incoming calls to another number.