【判断题】
GPON接入方式，采用IMS+OLT+GPON ONU方式，与传统通信方式不同，GPON接入以传统模拟线将用户语音通信接入到移动IMS核心网，同时为用户提供IMS业务。
A. 对
B. 错
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答案
B
解析
暂无解析
相关试题
【判断题】
MA5680T新发货的GPON单板GPBD可以支持class C+，该类型的光模块将比class B+的光模块发光更强，因此可以最大支持1：128的分光比。
A. 对
B. 错
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