Huawei OptiX OSN 3500 Instructions for use

Optical Network Curriculum
Development Section
ISSUE
1
OptiX OSN 3500/2500/1500
Routine Maintenance
1.0

2
Course Objectives
Master operation environment of OptiX Equipment
Understand the maintenance items of OptiX Equipment
Master the basic maintenance operations of OptiX Equipment
Be able to perform the routine maintenance of OptiX Equipment

3
Contents
Part 4 Equipment Running and Routine
Maintenance
Part 2 Daily Maintenance Items
Part 3 Basic Operations and Precautions
Part 1 Operation Environment

4
Contents
Part 4 Equipment Running and Routine
Maintenance
Part 2 Daily Maintenance Items
Part 3 Basic Operations and Precautions
Part 1 Operation Environment
1. Operation Environment of equipment
2. Operation Environment of NMS

5
Running Environment of Equipment
Power Supply:
Ensure the DC voltage for OptiX transmission
equipment is -48V/-60V
Tolerance range: -48V/-60V±20%=-38.4V~ -72V
Grounding of equipment:
Combined grounding, resistance<1 Ohm

6
Temperature and humidity requirements
Operating
conditions Temperature
(°C) Relative humidity (%)
Long-term operating
conditions 0°C~40°C10%~90%
Short-term working
condition -5°C~55°C5%~95%
Better conditions 20°C60%
Running Environment of Equipment

7
Good ventilation
1. to keep the fans running normally
2. Clean the fan screen regularly(once or twice per month)
3. Don’t put unrelated goods at the ventilation opening(tail fibers,
2M trunck cables, for example)
4. Check board overheat, good wind flow at the ventilation opening
5. Monitor the rack temperature in NMS.
Running Environment of Equipment

8
Prepare a smooth, stable and sizable computer desk for placing the
computer
Keep ventilation and avoid direct sunshine, heat source, humidity,
smoke and dust
Configure UPS
be away from other electronic equipments
refer to the manual delivered with the computer for other
requirements
Running Environment of the NMS computer

9
Contents
Part 4 Equipment Running and Routine
Maintenance
Part 2 Daily Maintenance Items
Part 3 Basic Operations and Precautions
Part 1 Operation Environment

10
OptiX Equipment Daily Maintenance Items
2. Act as per “SDH Daily Maintenance Proposal”
carefully, and keep a record.
1. Keep equipment room clean, avoid moisture
and mice.