| Small RTUs: Select a small remote alarm unit like the NetGuardian 216 for cell towers, remote huts, or enclosed cabinets (16 discrete alarms, 2 analog alarms, SNMP) |
Medium RTUs: Select a medium remote alarm unit like the NetGuardian 832A for remote switches (32 discrete alarms, expandable to 176 discrete inputs, 32 ping alarms, 8 analog alarms, 8 control relays, 8 serial terminal server ports, SNMP) |
Large RTUs: For central offices or regional hubs, select a large remote alarm unit like the modular Advanced Telemetry System (scalable from 96 to 1,824 discrete alarms, 48 to 864 analog alarms, 32 to 576 controls, SNMP or TL1) |