connection -- length, load coils, resistive crosses and taps and other things that do not affect voice quality enough to require repair will adversely affect data speeds. When an analog modem connects that horrid screech/squawk noise is the two modems talking to each other testing the quality of the connection and what maximum speed they can handle over that connection. Why am I connecting at 115.2K? If your dial-up networking (DUNS)
Corte Madera dialup , Corte Madera, CA dialup Corte Madera
