Table 3-2 Cabinet No., Subrack No., And Slot No., Of The Common Monitoring Components Of The Gu Co-Cabinet - Huawei 3900 Series Solution Manual

3900 Series Base Station GU Co-Cabinet
Solution Guide
Comm
on
Comp
onent
Power
and
environ
ment
interfac
e unit
Power
and
environ
ment
interfac
e unit
Environ
ment
interfac
e unit
Fans in
the
BBU39
00
Table 3-2
components of the GU co-cabinet base station. For the maintenance, operation, and parameter
settings, see
Table 3-2 Cabinet No., subrack No., and slot No., of the common monitoring components of
the GU co-cabinet base station
GBTS
Compo
nent
DPMU
DEMU
DTCU
FMU
Issue 04 (2009-07-30)
Name GBTS
Comp
onent
UPEA UPEU
UPEB UPEU
UEIU UEIU
UBFA UBFA
describes the cabinet No., subrack No., and slot No. of the common monitoring
Table 3-2.
NodeB GSM
Compo
Cabinet
nent
No.
NPMU 0
NEMU 0
NCMU 0
0
NFAN 0
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Copyright © Huawei Technologies Co., Ltd.
NodeB Function
Comp
onent
UPEA Converts -48 V DC power to +12 V DC power.
l
Provides two ports with each transmitting one
l
RS485 signal and another two ports with each
transmitting four dry contact signals.
UPEB Converts +24 V DC power to +12 V DC power.
l
Provides two ports with each transmitting one
l
RS485 signal and another two ports with each
transmitting four dry contact signals.
UEIU Transmits monitoring signals and alarm
l
signals from external devices to the main
control board.
Provides two ports with each transmitting one
l
RS485 signal and another two ports with each
transmitting four dry contact signals.
UBF Controls the fan speed.
l
Reports the fan status to the main control
l
board.
Detects the temperature at the air inlet.
l
Subrac Slot No. Cabinet
k No.
2 3
2 1
2 6
2 7
2 8
3 Hardware Description
UMTS
Subrac
No. k No.
0 7
0 6
0 14
0 8
0 11
Slot No.
0
0
0
0
0
3-5