User's Manual

CrossFireHP–All-DigitalTransportSystem
UserGuide
©SUNWAVECOMMUNICATIONSLIMITED201517Revision05
BTS
RRU
2G
3G
RRU LTE
AU
EU 1
EU 4
FiberFiber
WLAN Switch
EU 5
EU 8
Fiber
Fiber
WLAN Switch
EU 9
EU 12
Fiber
Fiber
WLAN Switch
EU 13
EU 16
FiberFiber
WLAN Switch
RU 1
RU 2
RU 3
RU 4
RU 5
RU 6
Fiber
Fiber
Fiber
Fiber
Fiber
WLAN Switch
WLAN Switch
WLAN Switch
WLAN Switch
Fiber
EU 17
EU 20
Fiber
Fiber
WLAN Switch
EU 21
EU 24
FiberFiber
WLAN Switch
WLAN Switch
WLAN Switch
Cali
Figure
Figure
Figure
Figure1
1
1
1-
-
-
-2
2
2
2Typical
T ypical
Typical
TypicalSystem
S ystem
System
SystemFramework
F ramework
Framework
Frameworkfor
f or
for
forthe
t he
the
theCrossFire
C rossFire
CrossFire
CrossFire
1.6.
1.6.
1.6.
1.6.Networking
N etworking
Networking
NetworkingLayout
L ayout
Layout
Layout
TheCrossFirehasanumberofdifferentnetworkinglayoutsshownasFigure1-3:
•
TheAUsupportsastarnetwork.NotethattheMaster-AUcanconnecttoamaximumoftwo
Slave-AUssimultaneously.
•
TheEUsupportsadaisy-chainednetwork(forEU—EU)andastar-typenetwork(forEU—RU).
•
Insmallersystems,theAUandRUcanbedirectlyconnectedwithouttheEU,asshowninFigure1-3.
•
ForadirectAU—RUconnection,anRUcancascadeuptofiveRUsatdifferentlevels.Foran
AU—EU—RUconnection,anRUcancascadeuptofourRUsatdifferentlevels.