wti Rack Mount Modem RMM-288DC¶

This is a modem in 19" rack 1U form-factor.

Hardware¶

When disassembling the modem, one notices that it's actually just a 3Com (former USRobitics) modem taken out of its desktop enclosure combined with a 48V DC power supply.

You can even see the rocker switch for power on/off, as well as the dial for adjusting speaker volume.