ZXSDR BS8900 Hardware Manual
T
ABLE
33 C
ABLE
C
ONNECTION
R
ELATIONSHIP BETWEEN
B
ASEBAND
S
UBRACK AND
L
IGHTNING
S
UBRACK
End A
End B
Connects the
monitoring/Abis
interface on the
SA board of the
baseband subrack.
End B1: Connects the BBU interface of the
lighting subrack.
End B2: Connects the grounding terminal of
the cabinet.
Baseband Subrack Ethernet
Cable
The Ethernet cable connects Abis interface of baseband subrack to
Abis interface of
BSC
and can be used as an operation and main-
tenance cable when login in a LMT mode is adopted.
Both ends of the Ethernet cable are RJ45 connectors.
Figure 46
shows the appearance of the cable.
F
IGURE
46 E
THERNET
C
ABLE
A
PPEARANCE
Table 34
describes Ethernet cable pins.
T
ABLE
34
E
THERNET
C
ABLE
P
IN
D
ESCRIPTION
Se-
quenc
Name
e
Description
Pin at
End A
Pin at
End B
1
Abis/Iub
Transmits signals
1
1
2
Abis/Iub_ETH_TX-
Transmits signals
2
2
3
Abis/Iub
Receives signals
3
3
4
Abis/Iub_ETH_RX-
Receives signals
6
6
54
Confidential and Proprietary Information of ZTE CORPORATION
