Maintenance service of high-voltage power lines and transformation centres in the Joint Telecommunications Network (RCT) centres of the military telecommunications system (STM).
Zonal Maintenance Centre (CEZMAN) number 1Zonal maintenance center (CEZMAN) number 1.
Zonal Maintenance Centre (CEZMAN) number 2Zonal maintenance center (CEZMAN) number 2.
Zonal Maintenance Centre (CEZMAN) number 3Zonal maintenance center (CEZMAN) number 3.
Zonal Maintenance Centre (CEZMAN) number 4Zonal maintenance center (CEZMAN) number 4.
Zonal Maintenance Centre (CEZMAN) number 6Zonal maintenance center (CEZMAN) number 6.
Zonal Maintenance Centre (CEZMAN) number 7Zonal maintenance center (CEZMAN) number 7.
Zonal Maintenance Centre (CEZMAN) number 8Zonal maintenance center (CEZMAN) number 8.