摘要：
< MCCMNCBrandOperatorStatusBands(MHz)Referencesandnotes4600ChinaMobileChinaMobileOperationalGSM900/GSM1800/TD-SCDMA1880/TD-SCDMA20104601ChinaUnicomChinaUnicomOperationalGSM900/GSM1800/UMTS2100CDMAnetworksoldtoChinaTelecom,WCDMAcommercialtrialstartedinMay2009andinfullcommercialoperationasofOcto... 阅读全文