User's Manual

Table Of Contents
SmartLogger3000
User Manual
2 Product Overview
Issue 04 (2020-03-11)
Copyright © Huawei Technologies Co., Ltd.
16
If an alarm and local maintenance happen concurrently, the alarm/maintenance indicator shows the
local maintenance state first. After local maintenance ends, the indicator shows the alarm state.
Communications Ports
GE ports: Ethernet ports, including one WAN port and one LAN port
Appearance
GE Port
Description
Pins
Pin 1
1+
Pin 2
1–
Pin 3
2+
Pin 4
3+
Pin 5
3–
Pin 6
2–
Pin 7
4+
Pin 8
4–
Indicators
Green indicator
If the indicator is steady green, the
line is normal.
Yellow
indicator
If the indicator blinks yellow, data
communication is normal.
SFP ports: include two Ethernet optical ports (SFP1 and SFP2), support access of
100M/1000M SFP or eSFP optical modules, and implement ring networking using RSTP
or STP.
If RSTP is used, fiber ring protection can be completed within 10 seconds. If STP is used, fiber ring
protection can be completed within 60 seconds.
The SFP1 and SFP2 ports are Ethernet optical ports and work on the same network segment as the
WAN port.
Appearance
SFP Port
Description
SFP1
TX1
Transmit port
RX1
Receive port
SFP2
RX2
Receive port
TX2
Transmit port
Indicators
Green indicator
If the indicator is steady green, the
line is normal.
Yellow
indicator
If the indicator blinks yellow, data
communication is normal.