Dinstar 8 channels voip gateway. Vendor Dinstar Category Small businesses Standart - VoIP/SIP Power source 220VAC/50Hz/2A Antenna 8 Q'ty of channels 8 Q'ty SIM per channel 1 Datacom G723 & G729 at same time Interface 1 х console RFC2833, BASE-Tx RJ45 IMEI changing Manually and automatically Dimensions, HWD 250 x 156 x 32,5 mm