Mitel DDM-16B Digital Desktop Expansion Module for MT5000 HX Controller

The Mitel DDM-16B Digital Desktop Expansion Module permits connection for up to 16 digital devices. You can install up to three DDM-16s in any of the four expansion bays. This expansion module includes a single 48-pin connector and a DDM cable for connection to a station block at the Main Distribution Frame. It features Status LEDs (online, busy and remove) and a module release lever for safely removing the module from the bay. This expansion module features four DTMF receivers, five tone generators and 16 speakerphones for devices connected to the module. It is compatible with the Mitel 5000 HX controller.