These are real recordings from various methods of hooking my computer to the phone line. Some of the signals have quite a lot of noise. All files are at 8 kHz sampling rate and include several digits with gaps in-between. Some files also include short sections of dialtone or ring tone.
|Automatic (modem) dialling||example 1||example 2||example 3||example 4||example 5||example 6|
|Recorded over the network, hand-dialled||example 1||example 2||example 3|
|Recorded locally, hand-dialled||example 1||example 2||example 3||example 4||example 5||example 6||example 7||example 8||example 9|
|Recorded locally, wideband coupling||example 1||example 2|