ZTE Corporation ZXG-OB06 Benutzerhandbuch

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Confidential and Proprietary Information of ZTE CORPORATION 25 
C h a p t e r  
3
 
Interfaces and 
Communications 
 
This chapter details different external interfaces of the ZXG10 OB06 (V1.0) 
and different interface protocols. 
Overview 
Figure 9 shows the positions of the main interfaces of the ZXG10 OB06 
(V1.0) in the system. 
F
I G U R E  
9
 
P
O S I T I O N S   O F  
Z X G 1 0   O B 0 6   ( V 1 . 0 )   E
X T E R N A L  
I
N T E R F A C E S
 
OB06
OB06
BSC
LMT
MS
MS
Um interface
Abis interface
MMI interface
To
w
er
am
p
lific
atio
n
 syst
em
Tower amplification
system interface
B
interface
 
The ZXG10 OB06 (V1.0) provides Abis interfaces and Um interfaces, as 
well the cascade interface (defined as B interface) between OB06s, 
interfaces of the tower amplification and local O&M interfaces. 
The Abis interface is a communication interface between OB06 and BSC. 
The Um interface is the interface between OB06 and MS. The B interface is 
actually an extension of the Abis interface. The tower amplifier system