Huawei BTS3900C Hardware Description page 63

BTS3900C (Ver.C)
Hardware Description
Indicator
M_S (on the
GTMUb)
EXT (on the
GTMUb)
Ports
Table 3-33
Table 3-33 Ports on the GTMU
Silkscreen
CPRI0 to CPRI5 SFP female
EXT (on the
GTMUb)
ETH
FE0
FE1
TST
USB
E1/T1
RST
Issue 03 (2013-05-27)
Color
Green (ACT
indicator on the right
side)
-
-
describes the ports on the GTMU.
Connector
connector
SFP female
connector
RJ45 connector
(1)
RJ45 connector
DLC connector
(2) USB connector
(3) USB connector
DB26 female
connector
-
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Copyright © Huawei Technologies Co., Ltd.
Status
Blinking
Steady off
-
-
Description
Data transmission port interconnected to the RF
module. It supports the input and output of optical
and electrical transmission signals.
Reserved
Local maintenance and commissioning port
Connected to the routers in the equipment room
through FE cables to transmit network
information
Connected to the routers in the equipment room
through fiber optic cables to transmit network
information
Providing reference clock for the test instruments
Used for automatic software upgrade through the
USB flash drive
Used for four E1/T1 inputs and outputs between
the GTMU and the UELP or between BSCs
Used for resetting the GTMU
3 BTS3900C Modules
Description
Data is being
transmitted or
received.
No data is being
transmitted or
received.
This is the indicator
for the reserved port.
This is the indicator
for the reserved port.
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