Chapter 3 Structure and Principles
Confidential and Proprietary Information of ZTE CORPORATION 17
TABLE 6 CABLE SEQUENCE
RJ-45 End Signal DB9 End
1 7
2 6
3 TXD 2
4 GND 5
5 GND 5
6 RXD 3
7 4
8 8
1,9
AUX port enables to monitor the equipment remotely. AUX port
is a DB9 male port (pin). Therefore, it needs to be matched with
the DB9 female port (interpolation).
Table 7 shows AUX port
configuration.
TABLE 7 AUX PORT CONFIGURATIONS
SMP AUX Signal DB9-End Signal
1 T232DCD 7 RTS
2 T232RX 3 TX
3 T232TX 2 RX
4 T232DTR 6 DSR
5 GND 5 GND
6 T232DSR 4 DTR
7 T232RTS 1 DCD
8
Not
connected
8 Not connected
9 T232RI 9 RI
10/100/1000Base-T Ethernet interfaces are available on SMNP
front panel. This port is a management port connecting the
system to the background. This interface can serve as an out-
band router NM-port. The features of 10/100/1000Base-T
Ethernet interface are listed in
Table 8.
TABLE 8 ETHERNET PORT SPECIFICATIONS
Port Type Specifications
100Base-T
In compliance with IEEE 802.3;
RJ45 connector
AUX Port
10/100/1000
Base-T
Ethernet
Interface