Technical Manual
Airbridge BTS3606A CDMA Base Station
System Description
Chapter 1 Introduction
1-2
Item CDMA2000 1x 1xEV-DO
Channel
multiplex
mode
Forward: Code Division Multiplex (CDM)
Reverse: Code division multiplex
Forward: Time Division Multiplex (TDM)
and code division multiplex
Reverse: Code division multiplex
1.2 Huawei CDMA2000 1x / 1xEV-DO Hybrid Network
Solution
The Huawei CDMA2000 1x / 1xEV-DO hybrid mobile communication system
comprises the Base Station Subsystem/Access Network (BSS/AN) and the Core
Network (CN).
The operation and maintenance of the system is implemented through an integrated
mobile network management system.
Figure 1-1 shows the network structure of Huawei CDMA2000 1x / 1xEV-DO hybrid
system.
As this manual aims to introduce the BTS3606A of the BSS/AN, the following figure
emphasizes the network structure of the BSS/AN.
Management System
Internet
PSTN/ISDN
PLMN
A3/A7
A1/A2
A10/A11
Abis
A1/A2
BSC/PCF
BSC/PCF
MS
A10/A11
Abis
Abis
BSS / AN CN
BTS
Abis
BTS
BTS
BTS
BTS
BTS
ODU
ODU
ODU
ODU
MS/AT
BTS3601C/ODU3601C BTS3606 cBTS3612BTS3612A/BTS3606A
Optical fiber
MS/AT
Packet Domain
Network Equipment
Circuit Domain
Network Equipment
Internet
PSTN/ISDN
PLMNPLMNPLMN
A3/A7
A1/A2
A10/A11
Abis
A1/A2
BSC/PCF
BSC/PCF
MSMS
A10/A11
Abis
Abis
BSS / AN CN
BTS
Abis
BTSBTS
BTSBTS
BTSBTS
BTSBTS
BTSBTS
ODUODU
ODUODU
ODUODU
ODUODU
MS/AT
BTS3601C/ODU3601C BTS3606 cBTS3612BTS3612A/BTS3606A
Optical fiber
MS/AT
Packet Domain
Network Equipment
Circuit Domain
Network Equipment
MS: Mobile Station BTS: Base Transceiver Station
ODU: Out Door Unit BSC: Base Station Controller
PCF: Packet Control Function BSS: Base Station Subsystem
CN: Core Network PLMN: Public Land Mobile Network
AN: Access Network ISDN: Integrated Service Digital Network
AT: Access Terminal PSTN: Public Service Telephone Network
Figure 1-1 Structure of Huawei CDMA2000 1x / 1xEV-DO hybrid network