Operations and maintenance centre
 |
In mobile networks, an operation and maintenance center is the central location to operate and maintain the network.
There are various types of OMCs depending on the functionality:
- OMC-B (for maintaining Node B)
- OMC-R (radio. for maintaining RNC)
- UMTS OMC-U
- GPRS OMC-G
- OMC-DO
- OMC-IP
Cellular network standards | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| 0G radio telephones (1946) | |||||||||
| 1G (1979) |
| ||||||||
| 2G (1991) |
| ||||||||
| 2G transitional (2.5G, 2.75G, 2.9G) |
| ||||||||
| 3G (1998) IMT-2000 (2001) |
| ||||||||
| 3G transitional (3.5G, 3.75G, 3.9G) |
| ||||||||
| 4G (2009) IMT Advanced (2013) |
| ||||||||
| 5G (2018) IMT-2020 (2021) |
| ||||||||
| Related articles | |||||||||
 | This computer networking article is a stub. You can help Wikipedia by expanding it. |