T
tyne
Guest
为什么有3个不同的GSM频段：RGSM，皮埃尔和EGSM？哪一个是一个普通的GSM手机使用？
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S
sachit
Guest
EGSM（Exended手机： - 35兆赫在UL和DL badwidth）是对皮埃尔扩展（纯手机： - 25 MHz带宽在UL和DL），这是基本的GSM频段。移动（三频）可以使用所有这些乐队。
S
sinu_gowde
Guest
嗨泰恩河，这些都是不同类型的GSM 900波段。它们是：[颜色=红色] [乙]皮埃尔[/乙] [/颜色]：[颜色=深红]小学的GSM [/颜色] - >“选项 UL认证= 890-915兆赫及935-960兆赫消旋= [/乙] [颜色=红色] [乙] EGSM [/乙] [/颜色]：[颜色=深红]扩展的GSM [/颜色] - >“选项 UL认证= 880-915 = 925-960兆赫及消旋兆赫[/乙] [颜色=红色] [乙] RGSM [/乙] [/颜色]：[颜色=深红]铁路的GSM [/颜色] - >“选项 UL认证= 876-915 = 921兆赫及消旋 - 960兆赫对GSM频段的更多信息，检测此链接：[网址] http://wireless.agilent.com/rfcomms/refdocs/gsmgprs/gen_bse_cell_band.php＃BABCEHAJ [/网址]欢呼声...