Radwin Transportation FiberinMotion - Inter Base Handover (IBHO) Update Message

FinMInstallationGuideRev.0.9 Release4.5.25 1‐3
TransportationFiberinMotionOverview Introduction
D. TMUs(TransportationMobileUnits)areinstalledonboardrollingstock,andareequippedwithantennas(usually3,installed onthe
roof).OneTMUisinstalledinthefrontandanotherintherearmostcompartmentofthetrain.
E. TheTBSunitstransmitto/receivefromTMUsthatarelocatedwithinitsbeam.
F. TheTMUradiosarepoweredbyPoEdevicesorarepowereddirectlybyanon‐boardswitchthatcanprovidePoE‐plus(802.3.at)
connection.
G. TheTMUradiosareconnectedtoanon‐boardnetwork(recommendedspeed1Gbps),whichenablesconnectivitybetweenthetwo
TMUs,aswellasconnectiontootheron‐boarddevices.
Figure1‐2:FiberinMotionOverview‐InternalOn‐boardview
TMUantenna(oneshown)
On‐boardethernet
LAN
Router
TMU
PoEforTMU
TMU
PoE
forTMU
(D)
(D)
(F)
(F)
(G)