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待解决问题
糊涂了，CMCC的DCS1800的频率到底是多少？
离问题结束还有0天0小时 |
提问者：seawolf_99
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提问时间：2012-11-20 11:23
客户要求做个滤波器，频段是1710～1873。说是给中移用，中移什么时候用到1873了？现在中移的DCS1800的频段到底是多少？
DCS 1 800 Band:
for DCS 1 800, the system is required to operate in the following band:
- 1 710 MHz to 1 785 MHz: mobile transmit, base receive;
- 1 805 MHz to 1 880 MHz: base transmit, mobile receive.
for DCS 1 800, the system is required to operate in the following band:
- 1 710 MHz to 1 785 MHz: mobile transmit, base receive;
- 1 805 MHz to 1 880 MHz: base transmit, mobile receive.
回答时间：2012-11-21 12:51
