0:26
Please enable Javscript
Modem dial logon and connect 1
Please enable Javscript
0:27
Please enable Javscript
Modem dial logon and connect in the medium distance
Please enable Javscript
0:06
Please enable Javscript
Fax machine receiving data. Vintage recording.
Please enable Javscript
0:01
Please enable Javscript
This is an CCITT4 Key 5 Phone Tone.
Please enable Javscript
0:01
Please enable Javscript
High pitch glitch sound made with a digital synthetizer
Please enable Javscript
0:25
Please enable Javscript
Modem dial logon and connect 2
Please enable Javscript
0:25
Please enable Javscript
Modem dial logon and connect in the distance
Please enable Javscript
0:11
Please enable Javscript
Dial up modem connecting
Please enable Javscript
0:01
Please enable Javscript
DTMF Key 9 Phone Tone.
Please enable Javscript
0:01
Please enable Javscript
DTMF Key 8 Phone Tone.
Please enable Javscript
0:01
Please enable Javscript
DTMF Key 7 Phone Tone.
Please enable Javscript
0:01
Please enable Javscript
DTMF Key 6 Phone Tone.
Please enable Javscript
0:01
Please enable Javscript
DTMF Key 5 Phone Tone.
Please enable Javscript
0:01
Please enable Javscript
DTMF Key 4 Phone Tone.
Please enable Javscript
0:01
Please enable Javscript
DTMF Key 3 Phone Tone.
Please enable Javscript
0:01
Please enable Javscript
DTMF Key 2 Phone Tone.
Please enable Javscript
0:01
Please enable Javscript
DTMF Key 1 Phone Tone.
Please enable Javscript
0:01
Please enable Javscript
Phone tone, DTMF Key 0.
Please enable Javscript
0:01
Please enable Javscript
Phone tone, CCITT4 Key 9.
Please enable Javscript
0:01
Please enable Javscript
Phone tone, CCITT4 Key 8.
Please enable Javscript