Zte ZXSDR R8860E GU858 User Manual page 12

ZXSDR R8860E GU858 User Manual
Figure 1-4 RUNNING ENVIRONMENT OF R8860E GU858
Equipment functions and interfaces related to the running of R8860E GU858 are shown
in Table 1-1.
Table 1-1 EQUIPMENTS RELATED TO R8860E GU858 RUNNING
External System
MS/UE
BBU
Cascaded RRU
User device
Antenna
LMT
SJ-20101210110401-001|2010-12-06
Interface
Um/Uu interface
Baseband-RF interface (optical
interface)
External device interface
Antenna feeder interface
LMT interface
1-4
External System Function
Description
Subscriber terminal equipment,
realizing voice and data service
transmission through the radio
interface.
Base band resource pool,
realizing GPS synchronization,
main control, and baseband
processing.
Realizing RF processing
function
Environment monitoring
devices, etc.
Receiving and sending radio
signals
Local O & Mterminal
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