PSTN signaling USES tones generated by the phone to begin or end a call.
PSTN信令通过使用手机产生的声调来开始或结束通话。
Into the interior, surrounded by light-colored tones, to give people a sense of visual pleasure, oval vanity mirror on the wall, old-fashioned phone, give a "like home" feeling.
进入内部，四周浅色的色调，给人以视觉上的愉悦感，墙壁上椭圆形的梳妆镜、复古式的电话都给人一种“如家”的感觉。
We have two mobile phone ring tones are the song, no matter who is who to call, can be heard.
我们两个人的手机彩铃都是这首歌，不管谁给谁打电话，都能听到。
That night, our bird's nest, to the mobile phone ring tones and more debugging.
那天晚上，我们的燕窝，手机铃声和更多的调试。
You may need to enable Audible touch tones in Sound settings to avoid the frozen Phone app when dialing.
您可能需要启用声音设置触摸音声 ，以避免冷冻手机应用程序时，拨号。
You may need to enable Audible touch tones in Sound settings to avoid the frozen Phone app when dialing.
您可能需要启用声音设置触摸音声 ，以避免冷冻手机应用程序时，拨号。
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