The product “SmartNode 4131, ISDN BRI VoIP Gateway 4 BRI TE/NT HPC” by Patton has the dimensions (WxDxH) 190.5 x 260.4 x 95.2 mm. The product has the following certifications: FCC Part 15, CE and weighs 961 g. The operating temperature range is 0 - 40 °C.