Another weird thing I have noticed is these longer tones of dial-up handshake attempt fade after a few seconds. They appear
again for a short moment after making some noise to the microphone or sending DTMF (pressing keypad buttons).
I tried sending a fax to Fax Toy website, setting up the modem in fax mode and using fax capabilities of Windows. https://nicelocal.com/new-york-city/utility _service/type/cleaning_of_the_apartment/
Okay, yesteday I've tried something else. I tried to call a few BBSes with modem speaker in "always on" mode. The odd thing was [...]
Sysop: | Gary Ailes |
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Location: | Pittsburgh, PA |
Users: | 106 |
Nodes: | 5 (0 / 5) |
Uptime: | 218:48:22 |
Calls: | 589 |
Files: | 2,171 |
Messages: | 65,764 |