Vertical STSe 3516-71 24-Button Digital Phone

24 button digital speakerphone with backlit 2 line x 24 character LCD display and 2.5mm headset jack. Requires 3500-00 system with software v.1.03 or higher or any 3501-00 system

The Vertical STSe 24 Button Digital Phone (3500-00 System or Higher) 3516-71 is an easy-to-use office phone that is packed with all the features you need. The STS phone has 24 flexible buttons that can be programmed to monitor stations in use, enable one touch speed dial, or to gain access to features such as Do Not Disturb, All Call Page, and many more. The phone has 3 interactive soft keys positioned directly below the 2 x 24 backlit character display that enable quick access to common system features. The phone is CTI capable as well. The speakerphone enables convenient hands-free use and the volume control independently controls both handset and speaker volume.