Raisecom
Gazelle ST2028i (A) Hardware Description
2 Structure
Raisecom Proprietary and Confidential
Copyright © Raisecom Technology Co., Ltd.
8
Table 2-4
Button
Button
Description
Interface
status
button
MODE
Indications of LEDs:
LNK/ACT LED: line status of each interface
SPD LED: transmission rate of each interface
FDX/HDX LED: duplex status of each interface
2.3 Interface card
2.3.1 1000 Mbit/s uplink interface card
There are 2 slots for the uplink interface card. A single slot contains 2 interfaces. The rate of
the uplink interface is 1000 Mbit/s. According to the service type, the interface cards can be
divided into 1000 Mbit/s RJ45 interface card and 1000 Mbit/s SFP interface card.
1000 Mbit/s RJ45 interface card
The 1000 Mbit/s RJ45 interface card provides 2 electrical interfaces. It can be inserted into
Slot 1 and Slot 2. The card supports 0.5U subcard in the upper and lower parts. Figure 2-3
shows the 1000 Mbit/s RJ45 interface card.
Figure 2-3
1000 Mbit/s RJ45 interface card
There are 2 interfaces on the 1000 Mbit/s RJ45 interface card. Table 2-5 lists specifications of
the 1000 Mbit/s RJ45 interface. Table 2-6 lists LEDs on the 1000 Mbit/s RJ45 interface panel.
Table 2-5
Specifications of the 1000 Mbit/s RJ45 interface
Interface
Type
Usage
Description
S1–S2
RJ45
1000 Mbit/s Ethernet
electrical interface
10/100/1000BASE-T