Huawei Airbridge BTS3612A-1900 Technical Manual page 72

Technical Manual
Airbridge BTS3612A CDMA Base Station
E1/T1
Abis traffic
Abis signaling
BSC
BCIM
OAM
BAM
MMI
1PPS, UTC
Satellite Receiver
Antenna & Feeder
Figure 7-1 BTS signal flows
CellBus
CellBus
BCKM
MC
25MHz
OMU
2S, 25MHz
16 1.228MHz
CLK
2S
10MHz
BCPM
BRDM
BCPM
Gbit Ethernet
(Electric Interface)
BCPM
BCPM
7-2
System Principle
Chapter 7 BTS Signal Flows
BHPA
BTRM
BHPA
Gbit Ethernet BTRM
(Optical Interface)
100 1.228MHz
BHPA
BTRM
BHPA
BTRM
Clock Signal
RF singal
Abis traffic signal
Abis signaling signal
OAM Signal
Antenna & Feeder
DDU
RLDU
RLDU
Antenna & Feeder
DDU
RLDU
RLDU