• Dom
  • call-progress tone

call-progress tone

telephony signal

en-US/ˈkɔl - ˈpɹɑɡˌɹɛs ˈtoʊn/
en-GB/ˈkɔːl - ˈpɹəʊɡɹɛs ˈtəʊn/

Kategorie:

tone