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  Hot News - 2G / 3G / 4G coverage map information by country

Afghanistan 900 1800     3G 1900/2100 Etisalat; 3G 2100 MTN Afghanistan; 3G 2100 Salaam; 4G LTE Afghan Wireless 1800Mhz (in Kabul)
Albania 900 1800     3G 2100 Vodafone, 3G 2100 Telekom Albania; 3G 2100 Eagle Mobile; PLUS AL HSPA+; 4G LTE Telekom Albania; 4G LTE Vodafone; 4G LTE Eagle Mobile
Algeria 900 1800     3G 2100 Mobilis; 3G 2100 Ooridoo; 3G 2100 Algerie Telecom (Djezzy); 4G LTE Mobilis ; 4G LTE Ooridoo ; 4G LTE Algerie Telecom (Djezzy) ;

 

 

首先LTE區分為 TDD/FDD 兩種不同原理 但是你也不用管
因為兩者的頻道是不同頻道 我們只要單看頻道就可以知道可不可以用
TDD LTE頻道採用band 1~31
FDD LTE則是採用band 33~44
每一個頻道(band)代表著一個頻率區間
例如 band 3 是 1800MHz

 

 

Frequency bands
See also: LTE frequency bands
The LTE standard covers a range of many different bands, each of which is designated by both a frequency and a band number:

North America – 600, 700, 750, 800 850, 1900, 2100(AWS), 2300 (WCS), 2500, 2600 MHz (bands 2, 4, 5, 7, 12, 13, 17, 25, 26, 29, 30, 41, 66, 71)
Latin America and Caribbean – 750, 850, 900, 1700, 1800, 1900, 2100, 2600 MHz (bands 1, 2, 3, 4, 5, 7, 8, 13, 17, 28)
Europe – 450, 700, 800, 900, 1500, 1800, 2100, 2300, 2600, 3500, 3700 MHz (bands 1, 3, 7, 8, 20, 22, 28, 31, 32, 38, 40, 42, 43)[113][114]
Asia – 450, 700, 800, 850, 900, 1500, 1800, 1900, 2100, 2300, 2500, 2600, 3500 MHz (bands 1, 3, 5, 7, 8, 11, 18, 19, 21, 26, 21, 31, 38, 39, 40, 41, 42)[115][116]
Africa – 700, 800, 850, 900, 1800, 2100, 2500, 2600 MHz (bands 1, 3, 5, 7, 8, 20, 28, 41)
Oceania (incl. Australia[117][118] and New Zealand[119]) – 700, 800, 850, 1800, 2100, 2300, 2600 MHz (bands 1, 3, 7, 12, 20, 28, 40)

 
 

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