ZTE Corporation ZXG-OB06 用户手册

下载
页码 117
 
ZXG10 OB06 ZTE  Integrated Outdoor GSM Base Station Technical Manual 
Confidential and Proprietary Information of ZTE CORPORATION 
processor, a transmission unit, a power unit and a heat exchanger. The 
working principle of the system is as follows:  
In the downlink direction, the ZXG10 OB06 (V1.0) receives data from BSC, 
including voice and signaling data. Here, the signaling data are sent to the 
control, operation & maintenance unit for processing. The voice data are 
first sent to the base band processor for processing such as rate 
conversion, encryption and interleaving, sent to the RF unit to be 
modulated to high-frequency signals, and then finally transmitted through 
the antenna feeder processor. 
In the uplink direction, the antenna feeder processor receives the RF 
signals from the MS, and sends them to the RF unit to convert them into 
digital signals. Then, the signals are sent to the baseband processor for 
rate conversion, decryption and de-interleaving. Finally, after being 
converted to the code pattern suitable for long-distance transmission, the 
signals are sent to the BSC through the Abis interface. 
Hardware Structure 
The layout of the ZXG10 OB06 system is shown in Figure 4. 
F
I G U R E  
4
 
L
A Y O U T   O F   T H E  
Z X G 1 0   O B 0 6   S
Y S T E M
 
Promulgation frame
Power frame
 
1. AEM module  2. AEM fan frame  3. Transceiver module 
4. RTU fan frame  5. Transmission frame  6. Power frame  7. PDM panel 
8. Emergency lamp  9. Battery frame