主題:補充資訊 行動通訊(2G/3G/4G)頻率 4G: FDD-LTE B1/B3/B7/B8/B20 (2100/1800/2600/900/800MHz) TDD-LTE B38/B40/B41 (2300/2500/2600MHz) 3G: DC-HSPA+/HSPA+/HSPA/UMTS B1/B8 (2100/900MHz) 2G: EDGE/GPRS/GSM Quad Band (850/900/1800/1900MHz)
補充資訊