Thee headphone jack is an analog connection originally designed for old-fashioned telephone switchboards in the early 20th century.
耳机接口这种模拟连接原本是20世纪初专为老式电话交换机所设计的。
Disconnect the RJ-11 telephone cable of your telephone from the telephone wall jack then connect that cable to the router's phone 1 port.
电缆断开你的电话从墙上电话插孔的RJ - 11电话然后连接到路由器的电缆的电话1端口。
Disconnect the RJ-11 telephone cable of your telephone from the telephone wall jack then connect that cable to the router's phone 1 port.
电缆断开你的电话从墙上电话插孔的RJ - 11电话然后连接到路由器的电缆的电话1端口。
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