Chapter 3 Structure and Principles
Confidential and Proprietary Information of ZTE CORPORATION 21
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 12 shows AUX port
configuration.
TABLE 12 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 13.
TABLE 13 ETHERNET PORT SPECIFICATIONS
Port Type Specifications
100Base-T
In compliance with IEEE 802.3;
RJ45 connector
Category-3, 4 and 5 Unshielded Twisted Pairs (UTP)
Maximum transmission distance: 185m
100/1000Bas
e-T
In compliance with IEEE 802.3;
RJ45 connector
Category-5 Unshielded Twisted Pairs (UTP)
Maximum transmission distance: 100 m
Note: When the interface is connected with a host, straight-through
network cable is used; when it is connected with a hub, switch or
router, a crossover cable is used.
AUX Port
10/100/1000
Base-T
Ethernet
Interface
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