Chapter2
SystemOverview
TheZXR105250seriesswitchesareanimportantpartoftheZXR10seriesEthernet
switches.TheZXR105250seriesproductsareGigabitL2+(betweenlayer2andlayer
3)EthernetswitchesusedforGigabitnetworkaccessandconvergence,and10Gb
isavailableforuplinks.TheZXR105250providesdifferenttypesofEthernetaccess
ports,thusprovidingahigh-speed,effective,andcost-effectiveaccessandconvergence
scheme.Theswitchesareusedintheaccesslayerofthecarrierandenterprisenetworks.
FortheportsthattheZXR105250supports,refertothefollowingtable.
SwitchTypeFixedPortDescription
ZXR105250-28TC2410/100/1000BASE-TEthernet
ports
Two10/100/1000BASE-TEthernet
ports
Two100/1000BASE-FXports
Two1000BASE-FXports
Two10/100/1000BASE-TEthernet
portsandtwo100/1000BASE-FX
portsarecombooptical-electrical
multiplexingports.
ZXR105250-52TC4810/100/1000BASE-TEthernet
ports
Two10/100/1000BASE-TEthernet
ports
Two100/1000BASE-FXports
Two1000BASE-FXports
Two10/100/1000BASE-TEthernet
portsandtwo100/1000BASE-FX
portsarecombooptical-electrical
multiplexingports.
ZXR105250-28SM241000BASE-FXEthernetportsRS-52-4GE-SFP/Esubcardsand
RS-52-4GE-RJ45/Esubcardsare
supported.
ZXR105250-28PM2010/100/1000BASE-TEthernet
ports
FourGigabitEthernetportsarecombo
optical-electricalmultiplexingports.
52-4GE-SFsubcards,52-4GE-RJ
subcards,and52-4XG-SFsubcards
aresupported.
ZXR105250-52PM4810/100/1000BASE-TEthernet
ports
52-4GE-SFsubcards,52-4GE-RJ
subcards,and52-4XG-SFsubcards
aresupported.
SwitchingCapability
TheZXR105250seriesswitchessupportlayer-2wire-speedswitchingonallports.The
datapacketscanbeforwardedatwire-speedafterbeinglteredandclassied.Theports
2-1
SJ-20131111172707-002|2013-11-27(R1.0)ZTEProprietaryandCondential