Snom D7 Expansion Module USB

Snom D7 Expansion Module USB for D785, D765, D745, D735, D725, D717 & D715
The extension module for the Snom D7xx Series
The Snom D7 is the perfect extension module for the Snom D7xx series desk phones with USB connection.
The expansion module allows users who make a lot of calls greater flexibility and productivity by providing 18 programmable LED function keys with features such as line hold, speed dial, extension and presence indication.
The Snom D7 with its high-resolution black-and-white display can be easily connected via plug-and-play using a USB cable. Up to three extension modules can be connected in series to expand the range of functions enormously. This provides up to 54 additional function keys.