Synonyms to dial tone

buzz, DDD, Indian file, alert, array, articulation, assibilate, assibilation, bank, bark, bawl, belch, bellow, birr, blare, blat, blubber, bombilate, bombinate, boom, bray, breathe, bruit, bum, bumble, burr, bustle, busy signal, buzz about, cackle, call, call up, canard, catena, catenation, caw, chain, chain reaction, chaining, chant, chirp, chirr, clang, clangor, clank, clash, common talk, concatenation, confide, confide to, connection, consecution, continuum, coo, course, craunch, croak, crow, crump, crunch, cry, cycle, descent, dial, direct distance dialing, drawl, drone, effervesce, effervescence, effervescing, endless belt, endless round, entrust with information, exclaim, ferment, file, filiation, fizz, fizzle, fizzling, flute, flutter, flying rumor, frication, frictional rustling, fuss, gamut, gasp, give a ring, give confidential information, gossip, gradation, grapevine, grind, groan, growl, grumble, grunt, hang up, hearsay, hedgehop, high, hiss, hissing, hold the phone, hum, hurry about, hush, hushing, idea afloat, jangle, jar, keen, kick, latrine rumor, let in on, let next to, lilt, line, lineage, lisp