Old Modem

15 s

Modem

16 s

Dial Up Modem

20 s

Dial Up

20 s

Dial-Up-Tone

11 s

Modem Dial Tone

11 s

Dial Up Modem

24 s

Dial-up

17 s

Reception Modem

16 s

Modem Sound

29 s

Modem

6 s

56k Modem

10 s

Modem

16 s

Tracys3

9 s

Dial-up modem

15 s