SNOM D3 PBX extension unit Black

The D3 expansion module, which allows the function keys of the popular D3xx phones on and elegant way to expand and a variety of extensions and calls clearly and easy-to-manage. Flexibly programmable buttons The D3 expansion module has 18 programmable, multi-colored LED buttons, with all the features and functions available on the snom phones can be occupied. These include cable, short and direct-dial, extension, presence display and many more. The call and presence status of your contacts at any time by the multi-colored LED buttons of the D3 is displayed. The high-resolution display offers a perfect visual interface, which is easily configured and via the web interface of the phone or directly on the phone itself can be labelled. Easy to use The use of the D3 could not be more comfortable: simply connect the USB cable to the phone and it is D3 is ready for use. Even the power is supplied via the host telephone. Up to three D3 expansion modules can be cascaded. This means that there are up to 54 additiona...