A modem has not been detected on your server. Please verify its installation in modem Control Panel before continuing.

在服务器上未检测到调制解调器。继续以前，请在“控制面板”的“调制解调器”中验证其安装。

The modem did not accept the command sent to it. Verify that the configured modem name matches the attached modem.

调制解调器没有接受发送给它的指令。验证配置的调制解调器与连接的调制解调器是否匹配。

Once the problem is fixed, the modem is reconnected and tested to verify normal transmit levels.

一旦查出问题后，调制解调器需要重新连接和测试，来验证正常的传输电平。