Telecommunication service must run for 24 hours, 7 seven days and zero out of service. It means that telecommunication companies should monitor the telecommunication system every time to make sure that there is no disturbance to the telecommunication system and in case problem comes and interrupt the telecommunication service, it has a short period. To manage the telecommunication system, telecommunication companies apply some methods so than they can monitor the entire of telecommunication systems. They are;

1. Building redundant system

The reliable telecommunication system is system that built with the redundant system. The main purpose is to make sure that service keep running even though one element is getting problem. Therefore each telecommunication system must have redundant system.

2. Monitoring the telecommunication system for 24 hours and 7 seven by creating Network Operation and Controller (NOC) team

There is a team that keeps on their eyes to monitor the entire of telecommunication system for 24 hours. There will be a monitoring system to each telecommunication system which generate the alarms once a problem come and NOC team will notice it and than take an action to fix the alarms

2. Regular maintenance to the entire of telecommunication system

Even though there is no issue on the telecommunication system, telecommunication companies will do regular maintenance to each of them to make sure that the system is working as usually

4. Providing telecommunication engineer standby every day

To anticipate a problem, telecommunication companies will provide standby telecommunication engineer so than a quick action can be taken

5. Sending notification to the related people once a problem happens

Once a problem comes, NOC team will notify people who has related with the problem so than they will aware and give more attention to fix the problem

6. Providing spare part to the each telecommunication system

In case, there is hardware failure to the telecommunication system, telecommunication companies can do quick action to replace the broken hardware with the new one. There will be a lot of spare part of telecommunication system in the ware house to anticipate this case

The goal is telecommunication service run with no interruption forever on in case a problem come, telecommunication companies can take a quick action to reduce the out of telecommunication service.