If each line landline and cellular has call waiting, a total of four callers could potentially be linked to the VTech system at once.

  • 如果同时有固定电话来电和手机来电,那么总共有四个电话可以同时连接到VTech系统上。

  • 互联网摘选 2025-01-20 13:02:55

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