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参数“ECSC”（early classmark sending control）表示在某个小区内的MS是否提早发送类标3，以下哪种情况不需要设置参数ECSC为“是”？（）
- A、双频/混合小区；
- B、GPRS/EDGE小区；
- C、EGSM小区；
- D、采用A5/0～A5/3加密算法小区。
参考答案
更多 “参数“ECSC”（early classmark sending control）表示在某个小区内的MS是否提早发送类标3，以下哪种情况不需要设置参数ECSC为“是”？（）A、双频/混合小区；B、GPRS/EDGE小区；C、EGSM小区；D、采用A5/0～A5/3加密算法小区。” 相关考题
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参数“ECSC”(early classmark sending control)表示在某个小区内的MS是否提早发送类标3,以下哪种情况不需要设置参数ECSC为“是”?()
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