Bosch camera automatic disconnect after showing LIVE for 2 - 3 weeks.

Hi, 

I got a user whom using Bosch FLEXIDOME IP 3000i IR for a site. The issue they encountering is the camera will automatic goes offline after operating well for two to three weeks. User tried to power reset it but the issue persists. 

Below are some details of the camera:

- Firmware: 7.87.0029