Dinstar MTG2000B 4*E1 (HA)
4* E1/T1 ports, 120 simultaneous calls, 1U chassis, SIP / PRI/ SS7, 1+1 Redundant power supplies, 1+1 Redundant MCU Mainboards, 2 LAN 10/100/1000 Ethernet ports, Flexible routing, Multiple SIP trunks, Fully compatible with mainstream VoIP platforms