Leds On The Bts3900E - Huawei BTS3900E GSM User Manual

BTS3900E GSM
User Guide
Item
(3) Bottom
panel

5.1.3 LEDs on the BTS3900E

The BTS3900E has 10 LEDs that are used to indicate its operating status.
For the positions of the LEDs on the BTS3900E, see
Issue 01 (2010-01-15)
Label
ETH
VSWR
SW
RST
USB
RTN(+)0
NEG(-)0
RTN(+)1
NEG(-)1
ANTA_TX/RX
ANTB_RX
RET/TST
E1/T1
MON
PWR
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5 BTS3900E Hardware
Description
Ethernet port for local maintenance
Button for the VSWR test
DIP switch. For details, see
Switch on the BTS3900E.
Button for resetting the BTS3900E
Reserved port
Function to be implemented:
Automatic software upgrade through
USB disk
DC-powered BTS3900E: Wiring
posts for DC power input to the
BTS3900E
DC-powered BTS3900E: Wiring
posts for power supply to the cascaded
BTS3900E
Antenna connector for transmitting
and receiving RF signals
Antenna connector for receiving RF
signals
Reserved port
Functions to be implemented: This
port will work as an RET antenna port
that is in compliance with AISG2.0
protocol. The BTS3900E will
communicate with the RET antenna
through this port in order to control
the RET antenna.
Transmission port, providing two
E1s/T1s
Monitoring port, providing one
RS485 environment monitoring
signal input and four dry contact
environment monitoring signal inputs
AC-powered BTS3900E: for AC
power input
5.1.2 Panels of the BTS3900E.
5.1.4 DIP
5-5