Physical Ports Of The Rru3606; Table 1-2 Ports On The Rru3606 (Dc Type) - Huawei Airbridge DBS3900 Product Description

1 Overall Structure of the DBS3900
Board
UTRP
UBRI
UEIU

1.2.2 Physical Ports of the RRU3606

The physical ports of the RRU3606 include power ports, transmission ports, alarm ports,
grounding ports, and RF ports. The physical ports of the DC RRU3606 slightly different from
those of the AC RRU3606.
Table 1-2

Table 1-2 Ports on the RRU3606 (DC type)

Port Type
Power port
Transmissio
n port
1-10
Port
E1/T1 port
CPRI
MON0
MON1
EXT-ALM0
EXT-ALM1
lists the physical ports of the DC RRU3606.
Port Description
RTN (+) or Port for -48 V DC
RTN (+) 0 power supply
NEG (-) or
NEG (-) 0
CPRI_E Connecting the
lower-level CPRI
port
CPRI_W Connecting the
BBU or the
upper-level CPRI
port
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Airbridge DBS3900 CDMA Base Station
Quantit Connector
y Type
2 DB26
6 SFP
1 RJ45
1 RJ45
1 RJ45
1 RJ45
Quantity
1
1
1
Product Description
Function
Each port provides four
E1/T1 links. There are
totally eight E1/T1 links
provided.
They are connected to
the RF module.
Each port provides
monitoring function for
one RS485 link. There
are totally two RS485
links.
Each port provides four
links for dry contact
alarm signal input.
There are totally eight
links of dry contact
alarm signals.
Connector
Screw
SFP port
SFP port
Issue 11 (2010-06-18)