... any codec (G.711u/aLaw, G.723.1,G.729,GSM,iLBC,T.38)Ideal PSTN termination for IP phones, VoIP gateway, IPPBX, PBX ... )· Fax ProcessingT.30, T.38 Fax Relay· BillingRadius Interface· Gateway ConfigurationWeb Based User Interface, Text Based Configuration· Remote ProvisioningHTTP/WEB ... Input Voltage110~220V/6A AC, 50~60Hz· Power Consumption70 Watt (Max)· Dimension ( Height x Width x Depth )4.4 x 44 ...