ZTE Corporation ZXG-BTS2 Manuale Utente
ZXG10-BTS (V2.9) Technical Manual
2
Confidential and Proprietary Information of ZTE CORPORATION
Figure 1 shows the ZXG10-BTS (V2.9) in a GSM network.
F
I G U R E
1
B T S
I N
G S M N
E T W O R K
Satellite
BSC
MS
MS
Satellite Antenna
Satellite
Antenna
Um
Satellite
BSC
MS
MS
Satellite Antenna
Satellite
Antenna
Um
Ab
is
is
MSC
MSC/VLR
AUC
HLR
A
口
SGSN
Gb
OMC
X.25 LAN
PSTN
ISDN
PSPDN
PLMN
SGSN
GGSN
PDN
TE
Ab
is
is
Other PLMNs
GGSN
BTS
BTS
BTS
BTS
In a GSM network, the ZXG10-BTS (V2.9) is the radio transceiver for the
GSM BSS. It is controlled by BSC and serves in a certain cell.
GSM BSS. It is controlled by BSC and serves in a certain cell.
BTS is connected to BSC through the Abis interface. It helps BSC
implement radio resources management, radio transmission with MS and
implement radio resources management, radio transmission with MS and
relevant control functions through the Um interface. In addition, it
implements the layer-1 and layer-2 protocols on the radio link and related
implements the layer-1 and layer-2 protocols on the radio link and related
control functions.
Standards Followed
The ZXG10-BTS (V2.9) is compatible with integrated GSM900/1800/1900.
It adopts the GSM Phase II standard, capable of smooth upgrading to
It adopts the GSM Phase II standard, capable of smooth upgrading to
Phase II+.
Its radio frequency (RF) interface complies with ETSI TS 101 087 Version
5.0.0 GSM05.05 and GSM11.21.
5.0.0 GSM05.05 and GSM11.21.