Modem Troubleshooting
Cannot call out or receive calls.
Make sure the phone line is clear and operable by calling out with a telephone.
Double check that the parameters for baud, parity stop bits, etc.. have been set properly.
Check that the COM ports are matched between the hardware and the communications software
Check that you have the proper COM port [...]

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Linux is a relative newcomer to the operating system scene. It is based on Unix technology developed as part of a programmer’s dream of freeware operating systems that people could download, analyze, change, and then re-distribute.
The first Linux systems were completed in 1992 by combining system utilities and libraries from the GNU program which [...]

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