本帖最后由 weeded 于 2015-2-21 01:43 编辑
所谓的能用不能用其实还分为2G,3G和4G
4G
目前中国4G制式
联通4G:TD-LTE ( band 40/41 )、FDD-LTE ( band 1/3 )
电信4G:TD-LTE ( band 40 )、FDD-LTE ( band 1/3 )
移动4G:TD-LTE (band 38/39/40 )
Reference: http://www.weibo.com/p/1001603807315907217122?from=page_100505_profile&wvr=6&mod=wenzhangmod
澳洲4G: FDD-LTE
Whirlpool上面有人提到的澳洲各运营商4G具体信息:
2100MHz (B1) FDD (0000000000000001) – Telstra (a handful of sites), Optus (Darwin, Tasmania)
1800MHz (B3) FDD (0000000000000004) – Telstra, Optus, Vodafone
850MHz (B5) FDD (000000??????????) – Vodafone (refarming 5Mhz of 3G to 4G across all metro areas, claiming by end of 2014)
2600MHz (B7) FDD (0000000000000040) – Optus, Telstra. (TPG have a license but have not announced plans for it.)
900MHz (B8) FDD (0000000000000080) – Telstra (a handful of sites, utilises spectrum previously used by 2G)
700MHz (B28) FDD (0000000008000000) – Telstra, Optus (switched on early in a couple of cities, will be widespread in 2015)
2300MHz (B40) TDD (0000008000000000) – Optus (Vivid wireless spectrum)
Reference: http://whirlpool.net.au/wiki/mobile_phone_frequencies
3G
中国3G制式
移动3G: TD-CDMA
联通3G: WCDMA
电信3G :CDMA2000
澳洲3G:WCDMA
2G
中国2G
移动2G:GSM
联通2G:GSM
电信2G:CDMA
澳洲2G:GSM
现在一些主流手机是全网通,只是提醒下,买非主流手机前对照参数再买,对于不是全网通的手机,那么
Y代表能用,N代表不能用
| 移动 | 联通 | 电信 | 4G | N | Y | Y | 3G | N | Y | N | 2G | Y | Y | N |
国内买手机来澳洲用的时候还要看看频段,因为手机制式对了,可是国内的手机频段可能不支持澳洲某些公司的某个4G频段。那么就郁闷了。
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比如这是iphone的参数,所以说要省心还是哪里买的手机哪里用吧,要不然就多留个心眼,看看再买
Mobile
Model A1549 (GSM)*
Model A1522 (GSM)*
UMTS/HSPA+/DC-HSDPA (850, 900, 1700/2100, 1900, 2100 MHz)
GSM/EDGE (850, 900, 1800, 1900 MHz)
4G LTE (Bands 1, 2, 3, 4, 5, 7, 8, 13, 17, 18, 19, 20, 25, 26, 28, 29)
Model A1549 (CDMA)*
Model A1522 (CDMA)*
CDMA EV-DO Rev. A and Rev. B (800, 1700/2100, 1900, 2100 MHz)
UMTS/HSPA+/DC-HSDPA (850, 900, 1700/2100, 1900, 2100 MHz)
GSM/EDGE (850, 900, 1800, 1900 MHz)
4G LTE (Bands 1, 2, 3, 4, 5, 7, 8, 13, 17, 18, 19, 20, 25, 26, 28, 29)
Model A1586 (GSM)*
Model A1524 (GSM)*
UMTS/HSPA+/DC-HSDPA (850, 900, 1700/2100, 1900, 2100 MHz)
TD-SCDMA 1900 (F), 2000 (A)
GSM/EDGE (850, 900, 1800, 1900 MHz)
FDD-4G LTE (Bands 1, 2, 3, 4, 5, 7, 8, 13, 17, 18, 19, 20, 25, 26, 28, 29)
TD-4G LTE (Bands 38, 39, 40, 41)
Model A1586 (CDMA)*
Model A1524 (CDMA)*
CDMA EV-DO Rev. A and Rev. B (800, 1700/2100, 1900, 2100 MHz)
UMTS/HSPA+/DC-HSDPA (850, 900, 1700/2100, 1900, 2100 MHz)
TD-SCDMA 1900 (F), 2000 (A)
GSM/EDGE (850, 900, 1800, 1900 MHz)
FDD-4G LTE (Bands 1, 2, 3, 4, 5, 7, 8, 13, 17, 18, 19, 20, 25, 26, 28, 29)
TD-4G LTE (Bands 38, 39, 40, 41)
这里只是把信息集合一下,懂的人就多解释解释吧,买的时候对照着买。 |