19 inch Rack mount kit, holding 1 or 2 Patton devices in medium plastic enclosure (E.g. SN553X/2-4BIS, SN4131X/2-4BIS, SN554X non WAN, SN414X, SN415X/2BIS2JS, SN5501, SN5571 non WAN, SN417X, OS3300, etc.)
4 T1/E1 PRI VoIP GW-Router, 2x GigEthernet, 30 VoIP channels, upgradeable to 120, Failover Relay, External UI Power, IPv6 ready, High Precision 5ppm Clock Source