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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
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0G radio telephones (1946) | |
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1G (1979) | |
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2G (1991) | |
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2G transitional (2.5G, 2.75G) | GSM/3GPP family | |
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3GPP2 family |
- CDMA2000 1X (TIA/EIA/IS-2000)
- CDMA2000 1X Advanced
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Other | |
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3G (1998) IMT-2000 (2001) | 3GPP family |
- UMTS
- UTRA-FDD / W-CDMA
- UTRA-TDD LCR / TD-SCDMA
- UTRA-TDD HCR / TD-CDMA
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3GPP2 family | |
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3G transitional (3.5G, 3.75G, 3.9G) | 3GPP family | |
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3GPP2 family | |
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IEEE family | |
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ETSI family | |
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4G (2009) IMT Advanced (2013) | |
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5G (2018) IMT-2020 (2021) | |
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Related articles | |
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Telecommunication portal Telephones portal |
Categories:
- Telecommunications infrastructure