ZXR10 ZSR Hardware Installation Manual
Table 7-7 Line Order at DB44 Interface
Port ID
Plug Pin
Sending/Receiving
Direction
Signal Illustration
16
IA
1
RX END
IB
2
OA
8
3
TX END
OB
17
IA
18
RX END
IB
31
OA
7
32
TX END
OB
4
IA
5
RX END
IB
19
OA
6
20
TX END
OB
36
IA
35
RX END
IB
34
OA
5
33
TX END
OB
6
IA
7
RX END
IB
4
21
TX END
OA
4
22
TX END
OB
8
IA
9
RX END
IB
23
OA
3
24
TX END
OB
38
IA
37
RX END
IB
40
OA
2
39
TX END
OB
7-6
SJ-20110803091932-002|2011-08-30 (R2.0)
ZTE Proprietary and Confidential