C-3
920550-5020 Rev 14 HN4000 Hardware Installation Guide
Table C-6 Operating Environment
OperatingTemperature ‐40°C(‐40°F)to+65°C(+149°F),perGR‐3108Class2andperETSI300019T3.5
ShortTermHumidity 5%to90%non‐condensing,perGR‐63‐COREandperETSI300019T3.5
Altitude Upto5,900feet(1800meters)‐Fulltemperaturerange
Derate
theambienttemperatureby1degreeF/400ft(1degreeC/220m)above
5900ft(1800m).
SeismicZones1‐4 StandardANSI19”and23”racks
StandardETSI600mmrack
Mountinseismicstrengthenedandapprovedracksorcabinets.Theracksmust
besecuredtothefloorusinganchorboltsperthe
rackmanufacturer’s
instructions.
IntendedEnvironment CentralOffice(CO)orOutsidePlant(OSP)locationthathasaclosed‐
loop/filteredcoolingsystem(suchasaControlledEnvironmentVault(CEV)or
RemoteTerminal(RT)).
Table C-7 Storage/Transportation Environment
Storage/Transportation •‐40°C(‐40°F)to+70°C(+158°F),perGR‐63‐CORE;upto93%RH
•ETSI300019asperclassT1.2andT2.3
Table C-8 Interfaces
NetworkInterface Oneof:
•DualIEEE802.3100/1000BASE‐TEthernetports
•DualIEEE802.31000BASE‐Xsmallform‐factorpluggable(SFP)Ethernetports
•DualIEEE802.3100BASE‐Xsmallform‐factorpluggable(SFP)Ethernetports
SubscriberSideInterface 402BASE‐TLportsorBonded2BASE‐TLconnections:
•2BASE‐TLrate/reachmeets/exceeds
G.991.2recommendation
•2BASE‐TLrate/reachremainswithinT1.417guidelines
Upto2002BASE‐TLportsinaVirtualNode
StackingInterface RJ‐45connector;2non‐blocking,ringin/ringoutconnections
MaintenanceTerminalInterface RS‐232(DB‐9connectorforHN4000‐ImodelsorRJ‐45connectorforHN4000‐I‐T
models)
AlarmsContacts
I/O RJ‐45connector;tw oFormCoutputs,oneinput
MetallicLoopTestI/O TwoRJ‐45testin/testoutconnections