As we all know, Smart City is a very large and very comprehensive management system, which not only needs to meet the needs of public security management, city management, traffic management, emergency command, etc., but also needs to take into account the need of video monitoring for accident early warning and safety production monitoring. At the same time, we must also consider the integration of supporting systems such as alarm and access control and linkage with the broadcasting system.

1. Outdoor devices may have high possibilities to be hit by lightning or suffer from ESD and surge
2. When one device is broken, the whole system cannot work
3. Different devices have different managed software
4. Outdoor environment is harsh and the temperature varies greatly from day to night or from season to season

1. Provides Industrial grade certification to offer better protection against unexpected lightning strikes, ESD or surges
2. Supports various efficient network redundancy (such as u-Ring)
3. Provide the managed switch which is standard managed software
4. Supports wide range of operating temperature (-40~85°C) with rugged design