- 19-in rack mount, 2-U high (3.47 in), 14 in deep - Uses 50-pin Telco (RJ-21) connectors - Rack mount ears can be on front or back for ease of cabling - VDSL frequency response 100 kHz – 12 MHz - Comes with universal (100-240 VAC) power supply (use optional) - Standard RJ-45 type connection for RS-232 control (DB-9 to RJ-45 adaptor supplied)