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national-network-tones.txt
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national-network-tones.txt
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# COUNTRY/TONE; FREQUENCY in Hz; CADENCE in seconds
Albania (Republic of)
Busy tone - 425 0.5 on 0.5 off
Congestion tone - 425 0.2 on 0.2 off
Dial tone - 425 continuous
Ringing tone - 425 1.0 on 4.0 off
Call waiting tone - 425 0.2 on 0.2 off 0.2 on 1.4 off
Algeria (People's Democratic Republic of)
Busy tone - 425 0.5 on 0.5 off
Ringing tone - 425 1.5 on 3.5 off
Andorra (Principality of) Busy tone - 425 0.2 on 0.2 off
Congestion tone - 425 2x(0.2 on 0.2 off) 0.2 on 0.2 off
Dial tone - 425 continuous
Second dial tone - 425 continuous
Pay tone - 1600 0.05 on 0.05 off 0.05 on 0.05 off 1.5 off
Ringing tone - 425 1.5 on 3.0 off
Special information tone - 950/1400/1800 3x0.333 on 1.0 off
Call waiting tone - 425 0.175 on 0.175 off 0.175 on 3.5 off
Angola (Republic of) Busy tone - 400 0.5 on 0.5 off
Congestion tone - 400 0.5 on 0.5 off
Dial tone - 400 continuous
Number unobtainable tone - 400 0.2 on 0.2 off
Ringing tone - 25 1.0 on 5.0 off
Waiting tone - 400 1.0 on 5.0 off
Anguilla Busy tone - 480+620 0.5 on 0.5 off
Congestion tone - 480+620 0.25 on 0.25 off
Dial tone - 350+440 continuous
Recall dial tone - 350+440 3x(0.1 on 0.1 off) + continuous
Number unobtainable tone - 480+620 0.25 on 0.25 off
Payphone recognition tone - 1600/1143 0.2 on 0.2 off 0.2 on 2.0 off
Ringing tone - 440+480 2.0 on 4.0 off
Special information tone - 950/1400/1800 3x0.33 on 1.0 off
Warning tone - operator intervening 450 0.2 on 0.2 off 0.65 on 0.2 off
Waiting tone - 440 1x(0.5 on 10.0 off 0.5 on)
Antigua and Barbuda Busy tone - 480+620 0.5 on 0.5 off
Congestion tone - 480+620 0.25 on 0.25 off
Dial tone - 350+440 continuous
Pay tone - 622 0.136 on 0.136 off
Ringing tone - 440+480 2.0 on 4.0 off
Special information tone - announcement
Call waiting tone - 480 1x(0.6 on 10.0 off)
Argentine Republic Busy tone - 425 0.3 on 0.2 off
Congestion tone - 425 0.3 on 0.4 off
Dial tone - 425 continuous
End of three party service tone - 950/1400/1800 1x(3x0.33 on)
Ringing tone - 425 1.0 on 4.0 off
Service activated tone - 425 1.0 on 0.25 off
Warning tone - operator intervening 1400 5x0.1 on 1.9 off
Waiting tone - 425 0.4 on 0.2 off 0.4 on 4.0 off
Call waiting tone - 425 0.3 on 10.0 off
Aruba Busy tone - 425 0.5 on 0.5 off
Confirmation tone - 425 continuous
Congestion tone - 425 0.25 on 0.25 off
Dial tone - 425 continuous
Refusal tone - 425 0.06 on 0.06 off
Ringing tone - 425 1.0 on 4.0 off
Special information tone - 950/1400/1800 3x0.33 on 1.0 off
Call waiting tone - 425 0.2 on 0.2 off 0.2 on 4.4 off
Ascension Busy tone - 400 0.384 on 0.384 off
Congestion tone - 400 continuous
Dial tone - 350+450 continuous
Number unobtainable tone - 400 continuous
Ringing tone - 400+450 0.384 on 0.192 off 0.384 on 2.016 off
Call waiting tone - 1400 1x(0.384 on)
Australia Busy tone - 425//400 0.375 on 0.375 off
Congestion tone - 425//400 0.375 on 0.375 off
Conference tone - 425//525//1400 1.0 on 15.0 off 0.36 on 15.0 off
Dial tone - 425x25//400+425+450//400+425//425 continuous
Facilities tone - 425 continuous
Intrusion tone - 425//525 continuous
Number unobtainable tone - 425//400 2.5 on 0.5 off
Ringing tone - 400x425//400+425+450//400+450 0.4 on 0.2 off 0.4 on 2.0 off
Call waiting tone - 425 0.2 on 0.2 off 0.2 on 4.4 off
Austria Busy tone - I 420 0.4 on 0.4 off
Busy tone - II (5) 450 0.3 on 0.3 off
Congestion tone - I 420 0.2 on 0.2 off
Congestion tone - II (5) 450 0.3 on 0.3 off
Dial tone - 420//450 continuous
Recall dial tone - 420 continuous
Special dial tone - 380+420 continuous
Negative indication tone - 380+420 0.4 on 0.4 off
Number unobtainable tone - 950/1400/1800 3x0.33 on 1.0 off
Pay tone - 852 1.5 on
Positive indication tone - 380+420 1.0 on 5.0 off
Payphone recognition tone - 1633/1336 0.2 on 0.2 off 0.2 on 2.0 off
Ringing tone - 420//450 1.0 on 5.0 off
Special information tone - 950/1400/1800 3x0.33 on 1.0 off
Warning tone - operator intervening 420//450 0.15 on 0.15 off 0.15 on 1.95 off
Waiting tone - 420 0.04 on 1.95 off
Bahamas (Commonwealth of the) Busy tone - 480//620/120 0.5 on 0.5 off
Congestion tone - 480//620/120 0.25 on 0.2 off
Ringing tone - 480//620 2.0 on 4.0 off
Bahrain (Kingdom of) Acceptance tone - 425 0.06 on 0.06 off
Busy tone - 425 0.375 on 0.375 off
Congestion tone - 425 0.40 on 0.35 off 0.225 on 0.525 off
Dial tone - 330x440 continuous
Number unobtainable tone - 425 continuous
Pay tone - 816/1209 O.125 on 1.5 off
Ringing tone - 425 0.4 on 0.2 off 0.4 on 2.0 off
Route tone - 425 0.06 on 0.06 off
Call waiting tone - 425 0.2 on 0.6 off 0.2 on 5.0 off
Bangladesh (People's Republic of) Busy tone - 450 0.2 on 0.3 off 0.7 on 0.8 off
Congestion tone - 450 0.25 on 0.25 off
Dial tone - 450 continuous
Special dial tone - 450 0.4 on 0.4 off
Howler tone - 3000 continuous
Pay tone - 800/1900 continuous
Ringing tone - 450 1.0 on 4.0 off
Warning tone - operator intervening 450 0.20 on 0.02 off 0.20 on 1.40 off
Call waiting tone - 450 3.0 on 10.0 off
Barbados Busy tone - 480+620 0.5 on 0.5 off
Congestion tone - 480+620 0.25 on 0.25 off
Dial tone - 350+440 continuous
Ringing tone - 440+480 2.0 on 4.0 off
Special information tone - 950/1400/1800 3x0.33 on
Call waiting tone - 440 2x(0.3 on 10.0 off)
Belarus (Republic of) Busy tone - 425 0.4 on 0.4 off
Ringing tone - 425 0.8 on 3.2 off
Belgium Busy tone - 425 0.5 on 0.5 off
Congestion tone - 425 0.167 on 0.167 off
Dial tone - 425 continuous
Special dial tone - 425 1.0 on 0.25 off
Holding tone - 1400 0.4 on 15.0 off
Ringing tone - 425 1.0 on 3.0 off
Special information tone - 900/1400/1800 3x0.33 on 1.0 off
Call waiting tone - 1400 0.175 on 0.175 off 0.175 on 3.50 off
Benin (Republic of) Busy tone - 440//425 0.5 on 0.5 off
Congestion tone - announcement
Dial tone - 440//425 continuous
Special dial tone - 330+440 continuous
Pay tone - announcement
Ringing tone - 440//425 1.7 on 3.3 off
Route tone - 440//425 0.05 on 0.05 off
Special information tone - announcement
Call waiting tone - 440 continuous
Bermuda Busy tone - 480+620 0.5 on 0.5 off
Congestion tone - 480+620 0.25 on 0.25 off
Dial tone - 350+440 continuous
Ringing tone - 440+480 2.0 on 4.0 off
Special information tone - 913/1428/1776 0.27 on 0.38 on 0.38 on
Call waiting tone - (6) 440
Bhutan (Kingdom of) Busy tone - 400 0.6 on 0.6 off
Dial tone - 400+25 continuous
Number unobtainable tone - 400 continuous
Offering tone, trunk - 450 0.2 on 0.2 off 0.2 on 0.6 off
Ringing tone - 400+25 0.4 on 0.2 off 0.4 on 2.6 off
Waiting tone - 400 0.5 on 0.25 off
Bosnia and Herzegovina Busy tone - 425 0.5 on 0.5 off
Confirmation tone - 425 continuous
Congestion tone - 425 0.2 on 0.2 off
Dial tone - 425 0.2 on 0.3 off 0.7 on 0.8 off
Second dial tone - 425 continuous
Special dial tone - 425 0.4 on 0.04 off
Offering tone, trunk - 425 0.2 on 0.3 off 0.7 on 0.8 off
Pay tone - 425 0.5 on 15.0 off
Payphone recognition tone - 1100+1750 0.2 on 0.2 off 0.2 on 2.0 off
Ringing tone - 425 1.0 on 4.0 off
Special information tone - 950/1400/1800 3x0.33 on 1.0 off
Call waiting tone - 425 0.3 on 10.0 off
Botswana (Republic of) Acceptance tone - 425 0.06 on 0.06 off
Busy tone - 425 0.38 on 0.38 off
Congestion tone - 425 0.25 on 0.25 off
Dial tone - 350+450 continuous
Special dial tone - 350+450 0.40 on 0.04 off
Holding tone - 425 5.0 on 5.0 off
Intrusion tone - 425 0.16 on 2.0 off
Line lock-out tone - 425 5.0 on 1.0 off
Refusal tone - 425 5.0 on 1.0 off
Ringing tone - 425 0.4 on 0.2 off 0.4 on 2.0 off
Waiting tone - 425 1.0 on 1.0 off
Call waiting tone - 425 0.2 on 0.6 off 0.2 on
Brazil (Federative Republic of) Busy tone - 425 0.25 on 0.25 off
Dial tone - 425 continuous
Dial tone - pabx 425 0.975 on 0.05 off
Executive override tone - 750 0.02 on 1.0 off
Function acknowledge tone - 425 0.1 on 0.1 off 0.1 on 2.0 off
Number unobtainable tone - 425 0.75 on 0.25 off 0.25 on 0.25 off
Pay tone - 300 0.75 on
Ringing tone - 425 1.0 on 4.0 off
Waiting tone - 425 0.05 on 1.0 off
British Virgin Islands Busy tone - 480+620 0.5 on 0.5 off
Congestion tone - 480+620 0.25 on 0.25 off
Dial tone - 350+440 continuous
Recall dial tone - 350+440 3x(0.1 on 0.1 off) + continuous
Number unobtainable tone - 480+620 0.25 on 0.25 off
Payphone recognition tone - 1600/1143 0.2 on 0.2 off 0.2 on 2.0 off
Ringing tone - 440+480 2.0 on 4.0 off
Special information tone - 950/1400/1800 3x0.33 on 1.0 off
Warning tone - operator intervening 450 0.2 on 0.2 off 0.65 on 0.2 off
Call waiting tone - 440 1x(0.5 on 10.0 off 0.5 on)
Brunei Darussalam Busy tone - 400 0.375 on 0.375 off
Confirmation tone - 400x24 0.1 on 0.1 off 0.3 on 0.3 off
Congestion tone - 400 0.375 on 0.375 off
Dial tone - 400x50 continuous
Special dial tone - 400x24 0.1 on 0.1 off
Holding tone - 400x24 0.5 on 2.5 off
Number unobtainable tone - 400 continuous
Ringing tone - 400+450 0.4 on 0.2 off 0.4 on 0.2 off
Warning tone - end of period 400 0.624 on 4.376 off
Warning tone - operator intervening 400 0.25 on 2.0 off
Warning tone - pip tone 900 0.25 on 0.25 off
Waiting tone - 400 0.3 on 0.25 off
Call waiting tone - 400x24 0.5 on 0.25 off
Bulgaria (Republic of) Busy tone - I 425 0.5 on 0.5 off
Busy tone - II 425 0.2 on 0.5 off
Busy tone - III 425 0.25 on 0.25 off
Busy tone - IV 425 0.3 on 0.3 off
Congestion tone - I 425 0.25 on 0.25 off
Congestion tone - II 425 0.22 on 0.22 off
Congestion tone - III 425 0.5 on 0.5 off
Dial tone - I 425 continuous
Dial tone - II 425 0.25 on 0.75 off 0.75 on 1.0 off
Dial tone - III 425 0.25 on 0.3 off 0.7 on 0.8 off
Dial tone - IV 425 0.25 on 0.25 off 0.25 on 1.0 off
Special dial tone - 425 1.5 on 0.1 off
Holding tone - I 950/950/1400 0.65 on 0.32 off 0.32 on 0.32 off 1.30 on 2.60 off
Holding tone - II 425/950/950/1400 1.50 on 5.12 off 1.50 on 5.12 off 1.50 on 5.12 off
Intrusion tone - I 425 0.24 on 0.24 off 0.24 on 1.20 off
Intrusion tone - II 425 2.0 on 0.5 off 2.0 on 0.5 off
Intrusion tone - III 425 0.25 on 0.25 off 0.25 on 1.5 off
Payphone recognition tone - 1100+1750/750+1450 0.2 on 0.2 off 0.2 on 2.0 off
Ringing tone - I 425 1.0 on 4.0 off
Ringing tone - II 425 1.0 on 9.0 off
Ringing tone - III 425 1.5 on 3.5 off
Special information tone - 950/1400/1800 3x0.33 on 1.0 off
Warning tone - I 1400 0.35 on 0.50 off
Warning tone - II 425/1400 0.5 on 0.5 off
Call waiting tone - I 425 0.15 on 0.15 off 0.15 on 4.0 off
Call waiting tone - II 425 2x(0.3 on)
Call waiting tone - III 425 0.2 on 0.6 off
Burkina Faso Acceptance tone - 425 1.0 on 4.0 off
Busy tone - 425//440//620 0.5 on 0.5 off
Confirmation tone - 350 0128 on 0.128 off 0.384 on
Congestion tone - 425//620 0.25 on 0.25 off
Dial tone - 425//440 continuous
Ringing tone - I 425 1.0 on 4.0 off
Ringing tone - II 440 1.7 on 3.3 off
Ringing tone - III 480 2.0 on 4.0 off
Route tone - 425 0.05 on 0.05 off
Special information tone - 900/1380/1860 0.35 on 0.30 on 0.35 on 1.0 off
Burundi (Republic of) Busy tone - 425 0.5 on 0.5 off
Congestion tone - 425 0.25 on 0.25 off
Dial tone - 425 continuous
Ringing tone - 425 1.7 on 3.3 off
Special information tone - 950/1400/1800 3x0.33 on 1.0 off
Cambodia (Kingdom of) Busy tone - 425 0.375 on 0.375 off
Congestion tone - 425 0.375 on 0.375 off
Dial tone - 425 continuous
Number unobtainable tone - 425 0.25 on 0.25 off
Ringing tone - 425 0.4 on 0.2 off 0.4 on 2.0 off
Cameroon (Republic of) Busy tone - 440 0.5 on 0.5 off
Congestion tone - 440 0.25 on 0.25 off
Dial tone - 440 continuous
Second dial tone - 330+440 continuous
Pay tone - 12000 continuous
Ringing tone - 440 1.7 on 3.3 off
Special information tone - 950/1400/1800 3x0.33 on 1.0 off
Call waiting tone - 440 0.2 on 0.6 off 0.2 on
Canada Busy tone - 480+620 0.5 on 0.5 off
Congestion tone - 480+620 0.25 on 0.25 off
Dial tone - 350+440 continuous
Ringing tone - 440+480 2.0 on 4.0 off
Call waiting tone - 440 2x(0.3 on 10.0 off)
Cayman Islands Busy tone - 425 0.5 on 0.5 off
Congestion tone - 425 0.25 on 0.25 off
Dial tone - 425 continuous
Number unobtainable tone - 425 0.25 on 0.25 off
Ringing tone - 425 1.0 on 4.0 off
Central African Republic Busy tone - 425 0.5 on 0.5 off
Congestion tone - 425 0.5 on 0.5 off
Dial tone - 425 continuous
Second dial tone - 425+330 continuous
Number unobtainable tone - 425 0.5 on 0.5 off
Pay tone - 12000 0.15 on 0.15 off
Ringing tone - 425 1.7 on 3.3 off
Route tone - 425 0.05 on 0.05 off
Special information tone - 950/1400/1800 3x0.33 on 2x0.30 off
Chad (Republic of) Busy tone - 440 0.5 on 0.5 off
Dial tone - 440 continuous
Second dial tone - 330+400 continuous
Ringing tone - 440 1.7 on 3.3 off
Special information tone - 950/1400/1800 (3x0.33 on 2x0.03 off) 1.0 off
Channel Islands: Guernsey Busy tone - 400 0.375 on 0.375 off
Congestion tone - 400 0.40 on 0.35 off 0.25 on 0.52 off
Dial tone - 350+450 continuous
Special dial tone - 350+450 0.75 on 0.75 off
Pay tone - 400 0.125 on 0.125 off
Ringing tone - 400+450 0.4 on 0.2 off
Special information tone - 950/1400/1800 3x0.33 on 1.0 off
Call waiting tone - 400 8x(0.1 on 4.9 off)
Channel Islands: Jersey Busy tone - 400 0.375 on 0.375 off
Congestion tone - 400 0.4 on 0.35 off 0.225 on 0.525 off
Dial tone - 350+450 continuous
Number unobtainable tone - 400 continuous
Pay tone - 400 0.125 on 0.125 off
Ringing tone - 400+450 0.4 on 0.2 off 0.4 on 2.0 off
Waiting tone - 400 0.1 on 2.5 off 0.1 on
Chile Busy tone - 400 0.5 on 0.5 off
Congestion tone - 400 0.2 on 0.2 off
Dial tone - 400 continuous
Second dial tone - 330+440 continuous
Identification tone - 800/1200 0.6 on 2.0 off 0.6 on 2.0 off
Payphone recognition tone - 1100+1750/750+1450 0.2 on 0.2 off 0.2 on 2.0 off
Ringing tone - 400 1.0 on 3.0 off
Special information tone - 950/1400/1800 3x0.333 on 1.0 off
Warning tone - end of period 800 2.0 on
Warning tone - operator intervening 1400 0.5 on 15.0 off
Waiting tone - 900+1300 0.5 on 0.5 off
China (People's Republic of) Busy tone - 450 0.35 on 0.35 off
Congestion tone - 450 0.7 on 0.7 off
Dial tone - 450 continuous
Second dial tone - 450 continuous
Intrusion tone - 450 0.2 on 0.2 off 0.2 on 0.6 off
Number unobtainable tone - 450 3x(0.1 on 0.1 off) 0.4 on 0.4 off
Ringing tone - 450 1.0 on 4.0 off
Special information tone - I 450 0.4 on 0.04 off
Special information tone - II 950 0.4 on 10.0 off
Waiting tone - 450 0.4 on 4.0 off
Colombia (Republic of) Busy tone - 425 0.25 on 0.25 off
Congestion tone - 425 0.10 on 0.25 off 0.35 on 0.25 off 0.65 on 0.25 off
Dial tone - 425 continuous
Number unobtainable tone - 425 0.65 on 0.25 off 0.20 on 0.60 off
Pay tone - 50/12000/16000 0.15 on
Ringing tone - 425 1.0 on 4.5 off
Special information tone - 950/1400/1800 3x0.333 on 1.0 off
Comoros (Union of the) Busy tone - 440 0.5 on 0.5 off
Dial tone - 440 continuous
Second dial tone - 330+440 continuous
Ringing tone - 440 1.71 on 0.05 off
Route tone - 440 0.05 on 0.05 off
Special information tone - 950/1400/1800 3x0.33 on 1.0 off
Cook Islands Busy tone - 400 0.5 on 0.5 off
Congestion tone - 400 0.25 on 0.25 off
Dial tone - 400 continuous
Ringing tone - 400+450 0.4 on 0.2 off
Call waiting tone - 400+450 0.5 on
Costa Rica Busy tone - 450 0.33 on 0.33 off
Congestion tone - 450 0.33 on 0.33 off
Dial tone - 450 continuous
Ringing tone - 450 1.2 on 4.9 off
Warning tone - operator intervening 425 0.17 on 0.17 off 0.5 on 0.17 off
Call waiting tone - 450 0.15 on 0.15 off 0.15 on 8.0 off
Côte d'Ivoire (Republic of) Busy tone - 425 0.5 on 0.5 off
Congestion tone - announcement
Dial tone - 425 continuous
Second dial tone - 440+330 continuous
Line lock-out tone - 425 0.4 on 0.04 off
Pay tone - 12000
Ringing tone - 425 1.7 on 3.3 off
Special information tone - announcement
Call waiting tone - (6) 425
Croatia (Republic of) Busy tone - 425 0.5 on 0.5 off
Congestion tone - 425 0.25 on 0.25 off
Dial tone - 425 0.2 on 0.3 off 0.7 on 0.8 off
Payphone recognition tone - 1206/850 4x(0.2 on 0.2 off 0.2 on 0.2 off)
Ringing tone - 425 1.0 on 4.0 off
Special information tone - 950/1400/1800 3x0.333 on 1.0 off
Call waiting tone - 425 0.3 on 8.0 off
Cuba Acceptance tone - 425 continuous
Busy tone - 600x120//620+480//425//400 0.5 on 0.5 off
Congestion tone - 600x120//425//400 0.25 on 0.25 off
Dial tone - I 600x120//425 continuous
Dial tone - II 425 0.75 on 0.75 off 0.25 on 0.25 off
Negative indication tone - 425 0.5 on 0.5 off
Ringing tone - I 425 1.0 on 4.0 off
Ringing tone - II 440+480//440+620//480+620 2.0 on 4.0 off
Ringing tone - III 420x40 1.0 on 2.0 off
Ringing tone - IV 400+450 0.4 on 0.2 off 0.4 on 2.0 off
Special information tone - I 950/1400/1800 (3x0.33 on 2x0.33 off) 1.0 off
Special information tone - II 400 4x(0.075 on 0.10 off) 0.30 off
Warning tone - I, operator intervening 425 0.1 on 4.9 off
Warning tone - II, operator intervening 425 0.5 on 0.2 off
Call waiting tone - I 425 0.2 on 0.6 off 0.2 on
Call waiting tone - II 400 0.5 on 0.5 off
Cyprus (Republic of) Busy tone - 425 0.5 on 0.5 off
Congestion tone - 425 0.25 on 0.25 off
Dial tone - 350+450 continuous
Number unobtainable tone - 425 2.5 on 0.5 off
Pay tone - 1638/1206/943 3x(0.068 on 0.068 off)
Ringing tone - 425 1.5 on 3.0 off
Special information tone - 950/1400/1800 3x0.33 on 1.0 off
Warning tone - operator intervening 1400 0.5 on 14.0 off
Call waiting tone - 425 0.1 on 0.1 off 0.1 on 5.0 off
Czech Republic Busy tone - 425 0.33 on 0.33 off
Congestion tone - 425 0.165 on 0.165 off
Dial tone - 425 0.33 on 0.33 off 0.66 on 0.66 off
Ringing tone - 425 1.0 on 4.0 off
Special information tone - 950/1400/1800 (3x0.33 on 2x0.03 off) 1.0 off
Call waiting tone - 425 0.33 on 9.0 off
Caller waiting tone - 425 1.00 on 0.17 off 0.33 on 3.50 off
Democratic Republic of the Congo Busy tone - 450 0.5 on 0.5 off
Congestion tone - 450 0.5 on 0.5 off
Dial tone - 450 continuous
Ringing tone - 450 2.0 on 4.0 off
Denmark Busy tone - I 425 0.25 on 0.25 off
Busy tone - II (1) 425 0.5 on 0.5 off
Congestion tone - I 425 0.25 on 0.25 off
Congestion tone - II (1) 425 0.2 on 0.2 off
Dial tone - 425 continuous
Ringing tone - 425 1.0 on 4.0 off
Special information tone - 950/1400/1800 3x0.33 on 1.00 off
Call waiting tone - I 425 0.2 on 0.2 off 0.2 on 3.6 off 0.2 on 0.2 off 0.2 on
Call waiting tone - II (1) 425 0.2 on 0.6 off 0.2 on 3.0 off 0.2 on 0.6 off 0.2 on
Diego Garcia Busy tone - 480/620 interrupted at 60 ipm
Dial tone - 350/440 continuous
Number unobtainable tone - 480/620 interrupted at 120 ipm
Ringing tone - 440/480 1.0 on 3.0 off
Djibouti (Republic of) Busy tone - 425 0.5 on 0.5 off
Dial tone - 425 continuous
Ringing tone - 425 1.5 on 3.5 off
Route tone - 425 0.05 on 0.05 off
Dominica (Commonwealth of) Busy tone - 480+620 0.5 on 0.5 off
Congestion tone - 480+620 0.25 on 0.25 off
Dial tone - 350+440 continuous
Ringing tone - 440+480 2.0 on 4.0 off
Special information tone - 950/1400/1800 3x0.33 on 1.0 off
Call waiting tone - 440 1x(0.5 on 10.0 off 0.5 on)
Dominican Republic Busy tone - I 400 0.8 on 0.8 off
Busy tone - II 400 0.375 on 0.375 off
Congestion tone - I 400 0.8 on 0.8 off
Congestion tone - II 400 0.375 on 0.375 off
Dial tone - I 50 continuous
Dial tone - II 33 0.0166 on 0.0166 off
Number unobtainable tone - 400 continuous
Ringing tone - 400//450 0.4 on 0.2 off 0.4 on 2.2 off
Ecuador Busy tone - 425 0.33 on 0.33 off
Congestion tone - 425 0.33 on 0.33 off
Dial tone - 425 continuous
Ringing tone - 425 1.2 on 4.65 off
Call waiting tone - 425 0.2 on 0.6 off
Egypt (Arab Republic of) Busy tone - 425x50 1.0 on 4.0 off
Congestion tone - 450 0.5 on 0.5 off
Intrusion tone - 450 0.5 on 0.5 off
Payphone recognition tone - 1100+1750/750+1450 0.2 on 0.2 off 0.2 on 2.0 off
Ringing tone - 425x50 2.0 on 1.0 off
Special information tone - 950/1400/1800 0.33 on 0.33 off 0.33 on 0.33 off 0.33 on 0.33 off
El Salvador (Republic of) Busy tone - 425 0.32 on 0.32 off
Congestion tone - 425 0.32 on 0.32 off
Dial tone - 425 continuous
Special dial tone - 425 0.40 on 0.04 off
Intrusion tone - 425 0.20 on 0.20 off 0.50 on 0.20 off
Line lock-out tone - 425 0.167 on 0.167 off 0.500 on 0.167 off
Ringing tone - 425 1.2 on 4.6 off
Special information tone - 950/1400/1800 3x0.33 on 1.00 off
Warning tone - 1400 0.20 on 0.60 off
Call waiting tone - 425 0.35 on 15.0 off
Estonia (Republic of) Busy tone - 425 0.3 on 0.3 off
Congestion tone - 425 0.2 on 0.2 off
Dial tone - 425 continuous
Pay tone - 16000 1.15 on 0.35 off
Ringing tone - 425 1.0 on 4.0 off
Special information tone - 950/1400/1800 3x0.33 on 1.0 off
Call waiting tone - 950/1400/1800 3x0.33 on 0.3 off
Ethiopia (Federal Democratic Republic of)
Acceptance tone - 425 continuous
Busy tone - 425 0.4 on 0.4 off
Congestion tone - 425 0.4 on 0.4 off
Dial tone - 425 continuous
Special dial tone - 425 0.4 on 0.04 off
Intrusion tone - 425 0.5 on 0.2 off
Line lock-out tone - 425 0.4 on 0.4 off
Refusal tone - 425 0.4 on 0.4 off
Ringing tone - 425 1.0 on 4.0 off
Special information tone - 950/1400/1800 3x0.33 on 1.0 off
Warning tone - 1400 0.5 on 11.5 off
Call waiting tone - 425 0.2 on 0.6 off
Falkland Islands (Malvinas) Busy tone - 400 0.375 on 0.375 off
Congestion tone - 400 0.4 on 0.35 off 0.255 on 0.525 off
Dial tone - 350+450 continuous
Number unobtainable tone - 400 continuous
Ringing tone - 400+450 0.4 on 0.2 off
Special information tone - 950/1400/1800 3x0.33 on 1.0 off
Warning tone - operator intervening 1000 0.1 on 0.1 off
Faroe Islands Busy tone - 425 0.25 on 0.25 off
Congestion tone - 425 0.25 on 0.25 off
Dial tone - 425 continuous
Number unobtainable tone - 950/1400/1800 3x0.33 on 1.0 off
Ringing tone - 425 1.0 on 4.0 off
Fiji (Republic of) Acceptance tone - 425 continuous
Busy tone - 425 0.75 on 0.75 off
Congestion tone - 425 037 on 0.37 off 0.37 on 0.37 off
Dial tone - 400+450 continuous
Second dial tone - 425 continuous
Special dial tone - 400+450 0.40 on 0.04 off
Line lock-out tone - 425 0.2 on 0.6 off 0.2 on 4.0 off
Number unobtainable tone - 400 2.5 on 0.5 off
Offering tone, trunk - 425 0.17 on 0.17 off 0.50 on 0.17 off
Refusal tone - 425 0.24 on 0.76 off
Ringing tone - 425x25 0.4 on 0.2 off 0.4 on 2.0 off
Special ringing tone - 425x25 1.0 on 5.0 off 1.0 on 5.0 off
Special information tone - 925/1400/1800 3x0.38 on 1.00 off
Warning tone - 1400 0.5 on 12.0 off
Finland
Busy tone - 425 0.3 on 0.3 off
Congestion tone - 425 0.2 on 0.2 off
Dial tone - 425 continuous
Special dial tone - 425 0.65 on 0.025 off
Queue tone - 950/950/1400 0.65 on 0.325 off 0.325 on 1.3 on 2.6 off
Ringing tone (11) 425 1.0 on 4.0 off
Special information tone - 950/1400/1800 3x0.333 on 1.0 off
Warning tone - operator intervening 425 0.2 on 0.3 off 0.2 on 1.3 off
Call waiting tone - 425 0.15 on 0.15 off 0.15 on 8.0 off
France Busy tone - 440 0.5 on 0.5 off
Dial tone - 440 continuous
Ringing tone - 440 1.5 on 3.5 off
Special information tone - 950/1400/1800 3x(0.3 on 0.03 off) 1.0 off
Call waiting tone - 440 0.3 on 10.0 off
French Departments and Territories
in the Indian Ocean
Busy tone - 440 0.5 on 0.5 off
Dial tone - 440 continuous
Ringing tone - 440 1.5 on 3.5 off
Special information tone - 950/1400/1800 3x(0.3 on 0.03 off) 1.0 off
Call waiting tone - 440 0.3 on 10.0 off
French Guiana (French Department of)
Busy tone - 440 0.5 on 0.5 off
Dial tone - 440 continuous
Ringing tone - 440 1.5 on 3.5 off
Special information tone - 950/1400/1800 3x(0.3 on 0.03 off) 1.0 off
Call waiting tone - 440 0.3 on 10.0 off
French Polynesia (Territoire français d'outre-mer)
Acceptance tone - 440 1.7 on 3.3 off
Busy tone - 440 0.5 on 0.5 off
Congestion tone - 440 0.5 on 0.5 off
Dial tone - 440 continuous
Second dial tone - 440+330 continuous
Howler tone - 3000 continuous
Pay tone - 440 continuous
Ringing tone - 440 1.7 on 3.3 off
Special information tone - 950/1400/1800 3x0.33 on 1.0 off
Call waiting tone - 440 1.7 on 3.3 off
Gabonese Republic Busy tone - 440 0.5 on 0.5 off
Congestion tone - 440 0.5 on 0.5 off
Dial tone - 440 continuous
Ringing tone - 440 1.7 on 3.3 off
Special information tone - 950/1400/1800 0.30 on 0.33 off
Call waiting tone - 1800 0.5 on 2.5 off
Gambia (Republic of the) Busy tone - 425 0.5 on 0.5 off
Congestion tone - 425 0.5 on 0.5 off
Dial tone - 425 continuous
Ringing tone - 425 1.0 on 4.0 off
Special information tone - 1400 0.330 on 0.030 off
Call waiting tone - 950 0.330 on 0.030 off
Georgia Busy tone - 425 1.0 on 3.0 off
Congestion tone - 425 1.0 on 1.0 off
Dial tone - 425 continuous
Ringing tone - 25 1.0 on 4.0 off
Call waiting tone - 425 0.125 on
Germany (Federal Republic of) Busy tone - 425 0.48 on 0.48 off
Congestion tone - 425 0.24 on 0.24 off
Dial tone - 425 continuous
Special dial tone - 425+400 continuous
Payphone recognition tone - 1633/1336 5x(0.2 on 0.2 off 0.2 on 2.0 off)
Ringing tone - 425 1.0 on 4.0 off
Special information tone - 900/1400/1800 3x0.33 on 1.0 off
Warning tone - operator intervening 425 0.24 on 0.24 off 0.24 on 1.28 off
Call waiting tone - (2) 425 0.2 on 0.2 off 0.2 on 5.0 off
Ghana Busy tone - 400 0.25 on 0.25 off
Congestion tone - 400 0.5 on 0.5 off
Dial tone - 400 continuous
Holding tone - 400 0.5 on 0.5 off 0.5 on 0.25 off
Number unobtainable tone - 400 0.075 on 0.1 off 0.075 on 0.1 off 0.075 on 0.4 off
Ringing tone - 400 1.0 on 4.0 off
Waiting tone - 400 0.5 on 0.3 on 0.2 off 0.3 on 0.2 off 3.0 off
Gibraltar Busy tone - 400 0.375 on 0.375 off
Congestion tone - 400 0.4 on 0.35 off 0.225 on 0.525 off
Dial tone - 350+400 continuous
Number unobtainable tone - 400 continuous
Ringing tone - 400+450 0.4 on 0.2 off 0.4 on 2.0 off
Waiting tone - 400 0.1 on 3.0 off
Greece Busy tone - 425 0.3 on 0.3 off
Congestion tone - 425 0.15 on 0.15 off
Dial tone - 425 0.2 on 0.3 off 0.7 on 0.8 off
Special dial tone - 400/425//425/450 0.2 on 0.3 off 0.7 on 0.8 off
Holding tone - 900 0.5 on 0.5 off
Intrusion tone - 425 0.15 on 0.25 off 0.15 on 1.45 off
Ringing tone - 425 1.0 on 4.0 off
Special information tone - 950/1450/1800 3x0.33 on 1.0 off
Call waiting tone - 425 0.3 on 10.0 off 0.3 on 10.0 off
Greenland (Denmark) Busy tone - 445//425 0.25 on 0.25 off
Congestion tone - 445//425 0.25 on 0.25 off
Dial tone - 445//425 continuous
Second dial tone - 445//425 continuous
Number unobtainable tone - I 950/1400/1800 3x0.33 on 1.0 off
Number unobtainable tone - II 425 0.25 on 0.25 off
Pay tone - 950/1400/1800 3x0.22 on 1.0 off
Ringing tone - 445//425 1.0 on 4.0 off
Grenada Busy tone - 460+620 0.5 on 0.5 off
Congestion tone - announcement
Ringing tone - 440+480 2.0 on 4.0 off
Guadeloupe (French Department of) Busy tone - 440 0.5 on 0.5 off
Dial tone - 440 continuous
Ringing tone - 440 1.5 on 3.5 off
Special information tone - 950/1400/1800 3x(0.3 on 0.03 off) 1.0 off
Call waiting tone - 440 0.3 on 10.0 off
Guinea (Republic of) Busy tone - 450 0.2 on 0.2 off
Ringing tone - 450 0.4 on 0.2 off
Guyana Busy tone - 425 0.5 on 0.5 off
Congestion tone - 425 0.5 on 0.5 off
Dial tone - 360/400 1.3 on 0.3 off 0.2 on 0.5 off
Ringing tone - 425 1.75 on 3.25 off
Waiting tone - 480 0.5 on 18.0 off
Honduras (Republic of) Busy tone - 440 0.5 on 0.5 off
Congestion tone - 440 0.25 on 0.25 off
Dial tone - 440 continuous
Ringing tone - 440 1.0 on 4.0 off
Call waiting tone - 440 0.5 on 0.5 off 2.0 on 4.0 off
Hong Kong, China Busy tone - 480+620 0.5 on 0.5 off
Congestion tone - 480+620 0.25 on 0.25 off
Dial tone - 350+440 continuous
Number unobtainable tone - 480+620 continuous
Ringing tone - 440+480 0.4 on 0.2 off 0.4 on 3.0 off
Hungary (Republic of) Busy tone - 425 0.3 on 0.3 off
Congestion tone - 425 0.3 on 0.3 off
Dial tone - 425 continuous
Second dial tone - 425+450 continuous
Special dial tone - 350+375+400 continuous
Negative indication tone - 300+425 0.2 on 0.2 off 0.2 on 0.2 off 0.2 on 0.2 off +
announcement
Offering tone, trunk - 425 0.3 on 0.3 off 0.3 on 1.5 off
Pay tone - 600//1100 (3 or 5)(0.15 on 0.15 off)
Positive indication tone - 300+425 1.0 on 0.2 off + announcement
Payphone recognition tone - 1100+1750//750+1450 0.2 on 0.2 off 0.2 on 2.0 off
Ringing tone - 425 1.25 on 3.75 off
Special information tone - 950/1400/1800 3x0.33 on 1.0 off
Warning tone - 425 0.3 on 0.3 off 0.3 on 1.5 off
Call waiting tone - 425 0.04 on 1.96 off
Iceland Busy tone - 425 0.25 on 0.25 off
Congestion tone - 425 0.25 on 0.25 off
Dial tone - 425 continuous
Special dial tone - (7) 425 0.4 on 0.04 off
Number unobtainable tone - announcement
Payphone recognition tone - 1633/1209 0.2 on 0.2 off 0.2 on 2.0 off
Ringing tone - 425 1.0 on 4.0 off
Warning tone - 425 0.4 on 15.0 off
Waiting tone - 425 4x(0.2 on 0.2 off 0.2 on 3.6 off 0.2 on 0.2 off 0.2 on)
India (Republic of) Acceptance tone - 400 1.0 on 4.0 off
Busy tone - 400 0.75 on 0.75 off
Congestion tone - 400 0.25 on 0.25 off
Dial tone - 400x25 continuous
Special dial tone - 400 2.8 on 0.2 off
Holding tone - 400 0.25 on 0.25 off 0.25 on 3.25 off
Intrusion tone - 400 0.15 on 4.85 off
Refusal tone - 400 0.25 on 0.25 off
Ringing tone - I (local calls) 400x25 0.4 on 0.2 off 0.4 on 2..0 off
Ringing tone - II (NSD/ISD calls) 400x25 1.0 on 2.0 off
Route tone - 400 0.1 on 0.9 off
Call waiting tone - 400 0.2 on 0.1 off 0.2 on 7.5 off
Indonesia (Republic of) Busy tone - 425 0.5 on 0.5 off
Congestion tone - 425 0.25 on 0.25 off
Dial tone - 425 continuous
Payphone recognition tone - 1200/800 0.2 on 0.2 off 0.2 on 0.2 off
Ringing tone - 425 1.0 on 4.0 off
Special information tone - 950/1400/1800 3x(0.33 on 0.03 off) 1.0 off
Call waiting tone - 425 0.15 on 0.15 off 0.15 on 10.0 off
Iran (Islamic Republic of) Busy tone - 425 0.5 on 0.5 off
Congestion tone - 425 0.25 on 0.25 off
Dial tone - 425 continuous
Offering tone, trunk - 425 0.2 on 0.2 off 0.2 on 1.4 off
Preemption tone - 1400 3x(0.1 on) 0.1 off
Ringing tone - 425 1.0 on 4.0 off
Re-order tone - 425 0.25 on 0.25 off
Special information tone - 950/1400/1800 3x0.33 on 1.0 off
Test number tone - 800 continuous
Call waiting tone - 425 0.2 on 0.2 off 0.2 on 10.0 off
Iraq (Republic of) Busy tone - 400 1.0 on 1.0 off
Recall dial tone - 133 0.4 on 0.2 off 0.4 on 1.5 off
Ringing tone - 400 continuous
Ireland Busy tone - 425 0.5 on 0.5 off
Dial tone - 400//425//450 continuous
Pay tone - 12000 0.12 on
Ringing tone - 400+450//425 0.4 on 0.2 off 0.4 on 2.0 off
Route tone - 425 0.06 on 0.06 off
Special information tone - 950/1400/1800 3x0.33 on 1.0 off
Call waiting tone - 425 0.18 on 0.20 off 0.20 on 4.50 off
Israel (State of) Busy tone - 400 0.5 on 0.5 off
Confirmation tone - I 400 1x(0.17 on 0.14 off 0.34 on)
Confirmation tone - II 400 0.04 on 0.04 off
Dial tone - 400 continuous
Second dial tone - 400 3x(0.1 on 0.1 off) + continuous
Recall dial tone - 400 3x(0.1 on 0.1 off) + continuous
Special dial tone - 400 1.0 on 0.25 off
Holding tone - 400 0.05 on 2.0 off
Number unobtainable tone - 1000/1400/1800 3x0.333 on 1.0 off +announcement
Pay tone - 16000 0.18 on
Payphone recognition tone - 1209/852 5x(0.2 on 0.2 off 0.2 on 2.0 off)
Ringing tone - 400 1.0 on 3.0 off
Search tone - mobile 1004 0.01 on 1.0 off
Special information tone - 1000/1400/1800 3x0.333 on 1.0 off + announcement
Waiting tone - message 400 10x(0.16 on 0.16 off) + continuous
Call waiting tone - 400 1x(0.5 on 10.0 off 0.5 on)
Caller waiting tone - 400 2x(0.1 on 0.1 off) 0.6 on 3.0 off
Italy
Busy tone - 425 0.5 on 0.5 off
Congestion tone - 425 0.2 on 0.2 off
Dial tone - 425 0.2 on 0.2 off 0.6 on 1.0 off
Special dial tone - 425 continuous
Ringing tone - 425 1.0 on 4.0 off
Special information tone - announcement
Call waiting tone - (4) 425 0.40 on 0.10 off 0.25 on 0.10 off 0.15 on
Jamaica Busy tone - 480+620 0.5 on 0.5 off
Congestion tone - 480+620 0.25 on 0.25 off
Dial tone - 350+440 continuous
Ringing tone - 440+480 2.0 on 4.0 off
Call waiting tone - 440 0.25 on 0.25 off
Japan Busy tone - (3) 400 0.5 on 0.5 off
Dial tone - I 400 continuous
Dial tone - II, pabx 400 0.25 on 0.25 off
Dial tone - III 400 0.125 on 0.125 off 0.125 on 0.125 off
0.125 on 0.125 off 0.125 on 0.125 off 0.75 on 0.25 off
Second dial tone - (3) 400 0.125~0.15 on 0.1~0.125 off
Pay tone - 250 0.5 on
Positive indication tone - I 400 0.125 on 0.125 off 0.125 on 0.625 off
Positive indication tone - II 400 0.125 on 0.125 off 0.625 on 0.125 off
Ringing tone - I 400x(15~20) 1.0 on 2.0 off
Ringing tone - II, pabx 400x20 1.0 on 2.0 off
Call waiting tone - I 400x16/400 0.5 on 0.0~4.0 off 0.05 on 0.45 off 0.05 on 3.45 off
Call waiting tone - II 400x16/400 0.1 on 0.1 off 0.1 on 3.0 off
Call waiting tone - III 400x16/400 0.064 on 0.436 off 0.064 on 3.436 off
Call waiting tone - IV 400x16/400 0.25 on 0.25 off 0.25 on 3.25 off
Call waiting tone - V 400x16/400 0.5 on 0.5 off 0.5 on 2.5 off
Call waiting tone - VI 400x16/400 0.5 on 0.0~4.0 off 0.05 on 0.45 off 0.05 on 0.45 off 0.05 on 0.45 off 0.05 on 2.45 off
Jordan (Hashemite Kingdom of) Busy tone - 420x40 0.5 on 0.5 off
Congestion tone - 420x40 0.25 on 0.25 off
Dial tone - 420x40 continuous
Holding tone - 420x40 0.5 on 8.0 off
Howler tone - 950 continuous
Intrusion tone - 420x40 0.2 on 0.2 off 0.2 on 1.3 off
Number unobtainable tone - 420x40 0.12 on 0.12 off
Ringing tone - 420x40 1.0 on 4.0 off
Special information tone - (950/1400/1800)x40 1.0 on 1.0 off
Call waiting tone - 420x40 0.15 on 0.15 off
Kenya (Republic of) Busy tone - 425 0.2 on 0.6 off 0.2 on 0.6 off
Congestion tone - 425 0.2 on 0.6 off
Dial tone - 425 continuous
Pay tone - I 941 0.2 on 0.2 off
Pay tone - II 800/1600 0.08 on 0.08 off
Payphone recognition tone - 1633 0.08 on 1.5 off
Ringing tone - 425 0.67 on 3.0 off 1.5 on 5.0 off
Special information tone - 900/1400/1800 3x0.75 on 1.25 off
Warning tone - operator intervening 425 0.2 on 0.2 off
Call waiting tone - 425 continuous
Kiribati (Republic of) Busy tone - 425 0.375 on 0.375 off
Congestion tone - 425 0.375 on 0.375 off
Dial tone - 425 continuous
Number unobtainable tone - 425 2.5 on 0.5 off
Ringing tone - 425 0.4 on 0.2 off 0.4 on 2.0 off
Call waiting tone - 425 0.1 on 0.2 off 0.1 on 4.7 off
Korea (Republic of) Busy tone - 480+620 0.5 on 0.5 off
Congestion tone - 480+620 0.3 on 0.2 off
Dial tone - 350+440 continuous
Recall dial tone - I 400//450 1.0 on 4.0 off
Recall dial tone - II 400//450 1.0 on 2.0 off
Intercept tone - 350+440 0.125 on 0.25 off 0.125 on 1.5 off
Number unobtainable tone - 450 0.2 on 0.1 off 0.2 on 1.5 off
Ringing tone - 440+480 1.0 on 2.0 off
Warning tone - operator intervening 392/494/587 2x(0.5 on 0.5 on 1.5 on)
Waiting tone - 350+440 0.25 on 0.25 off 0.25 on 3.25 off
Kuwait (State of) Acceptance tone - 425 continuous
Busy tone - 425 0.5 on 0.5 off
Congestion tone - 425 0.25 on 0.25 off
Dial tone - 425 continuous
Second dial tone - 425 continuous
Special dial tone - 425 0.40 on 0.04 off
Line lock-out tone - 425 0.32 on 0.32 off
Refusal tone - 425 0.1 on 0.4 off
Ringing tone - 425 1.0 on 4.0 off
Route tone - 425 0.1 on 0.1 off
Special information tone - 950/1400/1800 3x0.33 on 1.00 off
Warning tone - 425 0.34 on 5.0 off
Call waiting tone - 425 1.0 on 4.0 off
Kyrgyz Republic Busy tone - 425 0.4 on 0.4 off
Congestion tone - 425 0.2 on 0.2 off
Dial tone - 425 continuous
Second dial tone - 425 continuous
Special dial tone - 425 1.0 on 0.2 off
Howler tone - 1000 continuous
Negative indication tone - 425 1x(0.2 on 0.2 off 0.2 on 0.2 off 0.2 on)
Number unobtainable tone - 950/1400/1800 3x0.33 on 1.0 off
Positive indication tone - 425 1x(0.2 on)
Ringing tone - 425 0.8 on 3.2 off
Route tone - 50 0.1 on 1.5 off
Special information tone - 950/1400/1800 3x0.33 on 1.0 off
Warning tone - voice mail 425 1x(0.2 on 0.6 off 0.2 on 0.6 off 0.2 on)
Call waiting tone - 425 1x(0.2 on 0.6 off 0.2 on 3.0 off 0.2 on 0.6 off 0.2 on)
Caller waiting tone - 425 0.2 on 5.0 off
Lao People's Democratic Republic Busy tone - 425 1.0 on 1.0 off
Confirmation tone - 950 continuous
Congestion tone - 425 0.375 on 0.375 off
Dial tone - 425 continuous
Special dial tone - 425 0.4 on 0.04 off
Number unobtainable tone - 425 2.5 on 0.5 off
Ringing tone - 425 1.0 on 4.0 off
Waiting tone - 425 0.4 on 0.4 off
Latvia (Republic of) Busy tone - 425 0.3 on 0.3 off
Confirmation tone - 425 0.4 on 0.4 off
Congestion tone - 425 0.15 on 0.15 off
Dial tone - 425 continuous
Ringing tone - 425 1.0 on 4.0 off
Special information tone - 950/1400/1600 3x0.33 on 1.0 off
Call waiting tone - 425 0.2 on 5.0 off
Lebanon Busy tone - 425 0.5 on 0.5 off
Congestion tone - 425 0.24 on 0.24 off
Dial tone - 425 continuous
Ringing tone - 425 1.0 on 4.0 off
Special information tone - 425 0.2 on 0.2 off
Call waiting tone - 425 0.2 on 0.6 off
Lesotho (Kingdom of) Busy tone - I 425 1.0 on 1.0 off
Busy tone - II 425 0.5 on 0.5 off
Congestion tone - I 425 0.5 on 0.5 off
Congestion tone - II 425 0.2 on 0.2 off
Dial tone - 425 continuous
Pay tone - 16000 0.7 on 3.0 off
Ringing tone - 400/425 1.0 on 4.0 off
Special information tone - I 425 0.16 on 2.0 off
Special information tone - II 900/1400/1800 3x0.3 on 1.0 off
Call waiting tone - I 425 1.0 on 3.0 off
Call waiting tone - II 425 0.15 on 0.15 off
Liberia (Republic of) Busy tone - 425 0.5 on 0.5 off
Dial tone - 425 continuous
Number unobtainable tone - 425 0.6 on 0.2 off 3x(0.2 on 0.2 off)
Ringing tone - 425//450 1.0 on 4.0 off
Liechtenstein (Principality of) Busy tone - I 425 0.3 on 0.3 off
Busy tone - II 420 0.4 on 0.4 off
Busy tone - III 400 0.36 on 0.36 off
Busy tone - IV 425 0.5 on 0.5 off
Congestion tone - 425//420 0.2 on 0.2 off
Dial tone - 420 continuous
Recall dial tone - 420 continuous
Special dial tone - 380+420 continuous
Negative indication tone - 380+420 0.4 on 0.4 off
Number unobtainable tone - 950/1400/1800 3x0.33 on 1.0 off
Pay tone - I 1336/1633 0.2 on 0.2 off 0.2 on 0.2 off
Pay tone - II 800 0.2 on 0.2 off
Pay tone - III 1200 0.2 on 2.0 off
Positive indication tone - 380+420 1.0 on 5.0 off
Ringing tone - I 425 continuous
Ringing tone - II 420 1.0 on 5.0 off
Ringing tone - III 400//425 1.0 on 4.0 off
Special information tone - 950/1400/1800 3x0.33 on 1.0 off
Warning tone - 420 0.15 on 0.15 off 0.15 on 1.95 off
Call waiting tone - I 425 0.15 on 8.0 off
Call waiting tone - II 420 0.04 on 1.95 off
Call waiting tone - III 425 0.2 on 0.2 off 0.2 on 4.0 off
Lithuania (Republic of) Busy tone - 425 0.35 on 0.35 off
Congestion tone - 425 0.2 on 0.2 off
Dial tone - 425 continuous
Ringing tone - 425 1.0 on 4.0 off
Special information tone - 950/1400/1800 3x0.33 on 1.0 off
Call waiting tone - I 425 0.15 on 0.15 off 0.15 on 4.0 off
Call waiting tone - II 425 0.2 on 5.0 off
Luxembourg Busy tone - 425//2125 0.48 on 0.48 off
Congestion tone - 425//2125 0.24 on 0.24 off
Dial tone - 425//2125 continuous
Special dial tone - 400//425 continuous
Ringing tone - 425//2125 1.0 on 4.0 off
Special information tone - 950/1400/1800 3x0.33 on 1.0 off
Test number tone - 1000 continuous
Call waiting tone - 425 continuous
Macao, China Busy tone - 425 0.5 on 0.5 off
Congestion tone - 425 0.25 on 0.25 off
Dial tone - 425 continuous
Special dial tone - 425 1.8 on 0.2 off
Payphone recognition tone - 1100+1750/750+1450 0.2 on 0.2 off 0.2 on 0.2 off
Ringing tone - 425 1.0 on 4.0 off
Special information tone - 950/1400/1800 3x0.333 on 1.0 off
Call waiting tone - 425 0.2 on 0.6 off
Madagascar (Republic of) Busy tone - 440//425 0.5 on 0.5 off
Congestion tone - announcement
Dial tone - 440//425 continuous
Special dial tone - 330+440 continuous
Facilities tone - 950 continuous
Pay tone - announcement
Ringing tone - 440//425 1.7 on 3.3 off
Route tone - 440//425 0.05 on 0.05 off
Special information tone - 440 0.40 on 0.04 off
Call waiting tone - 440 0.1 on 1.9 off
Malawi Busy tone - 425 0.5 on 0.5 off
Dial tone - 425 continuous
Intrusion tone - (4) 1400 0.35 on 0.5 off
Payphone recognition tone - 1100+1750/750+1450 2x(0.2 on 0.2 off)
Ringing tone - 425 1.0 on 4.0 off
Special ringing tone - 425 1.0 on 4.0 off
Special information tone - 950/1400/1800 3x0.3 on 1.0 off
Malaysia Busy tone - 425 0.5 on 0.5 off
Congestion tone - I 425 0.50 on 0.25 off
Congestion tone - II 425 0.5 on 0.5 off
Dial tone - 425 continuous
Ringing tone - I 425 0.4 on 0.2 off 0.4 on 2.0 off
Ringing tone - II 425 1.0 on 3.0 off 1.0 on 5.0 off
Maldives (Republic of) Busy tone - 400 0.5 on 0.5 off
Congestion tone - 400 0.25 on 0.25 off
Dial tone - 400/50 continuous
Ringing tone - 400 0.4 on 0.2 off 0.4 on 2.0 off
Call waiting tone - 400 0.2 on 0.6 off 0.2 on 4.0 off
Mali (Republic of) Busy tone - 425 0.5 on 0.5 off
Congestion tone - announcement
Dial tone - 425 continuous
Pay tone - announcement
Ringing tone - 425 1.5 on 3.0 off
Route tone - 425 0.05 on 0.05 off
Special information tone - 900/1400/1800 0.35 on 0.30 on 0.35 on 1.0 off
Call waiting tone - 425 0.3 on 10.0 off
Malta Busy tone - 425 0.5 on 0.5 off
Congestion tone - 425 0.5 on 0.5 off
Dial tone - 425 0.2 on 0.2 off 0.6 on 1.0 off
Special dial tone - 425 0.4 on 0.04 off
Intercept tone - 950/1400/1800 3x0.24 on 1.0 off
Ringing tone - 425 1.0 on 4.0 off
Special information tone - announcement
Call waiting tone - 1400 0.34 on 1.5 off
Martinique (French Department of) Busy tone - 440 0.5 on 0.5 off
Dial tone - 440 continuous
Ringing tone - 440 1.5 on 3.5 off
Special information tone - 950/1400/1800 3x(0.3 on 0.03 off) 1.0 off
Call waiting tone - 440 0.3 on 10.0 off
Mauritania (Islamic Republic of) Busy tone - 425 0.5 on 0.5 off
Dial tone - 425 continuous
Ringing tone - 425 1.5 on 3.5 off
Route tone - 425 0.05 on 0.05 off
Mauritius (Republic of) Busy tone - 425 0.75 on 0.75 off
Dial tone - 425 continuous
Special dial tone - 425 0.4 on 0.04 off
Ringing tone - 425 1.0 on 4.0 off
Route tone - 425 0.05 on 0.05 off
Call waiting tone - 425 1.0 on 3.0 off
Mayotte Busy tone - 440 0.5 on 0.5 off
Dial tone - 440 continuous
Ringing tone - 440 1.5 on 3.5 off
Special information tone - 950/1400/1800 3x(0.3 on 0.03 off) 1.0 off
Call waiting tone - 440 0.3 on 10.0 off
Mexico Busy tone - 425 0.25 on 0.25 off
Congestion tone - 425 0.25 on 0.25 off
Dial tone - 425 continuous
Ringing tone - 425 1.0 on 4.0 off
Warning tone - operator intervening 425 0.5 on 0.17 off 0.17 on 0.17 off
Moldova (Republic of) Busy tone - 425 0.35 on 0.35 off
Congestion tone - 425 0.2 on 0.2 off
Dial tone - 425 continuous
Pay tone - 1400 3x1.0 on 1.0 off
Ringing tone - I 425 0.8 on 3.2 off
Ringing tone - II 425 1.0 on 4.0 off
Special information tone - 950/1400/1800 3x0.33 on 1.00 off
Call waiting tone - 425 0.2 on 5.0 off
Monaco (Principality of) Busy tone - 440 0.5 on 0.5 off
Congestion tone - announcement
Dial tone - 440 continuous
Ringing tone - 440 1.7 on 3.3 off
Call waiting tone - 440 0.3 on 10.0 off
Montserrat Busy tone - 480+620 0.5 on 0.5 off
Congestion tone - 480+620 0.25 on 0.25 off
Dial tone - 350+440 continuous
Recall dial tone - 350+440 3x(0.1 on 0.1 off) + continuous
Number unobtainable tone - 480+620 0.25 on 0.25 off
Payphone recognition tone - 1600/1143 0.2 on 0.2 off 0.2 on 2.0 off
Ringing tone - 440+480 2.0 on 4.0 off
Special information tone - 950/1400/1800 3x0.33 on 1.0 off
Warning tone - operator intervening 450 0.2 on 0.2 off 0.65 on 0.2 off
Waiting tone - 440 1x(0.5 on 10.0 off 0.5 on)
Morocco (Kingdom of) Busy tone - I 425 0.5 on 0.5 off
Busy tone - II 425 0.4 on 0.4 off
Congestion tone - I 425 0.5 on 0.5 off
Congestion tone - II 425 0.4 on 0.4 off
Dial tone - 425 continuous
Ringing tone - I 425 1.7 on 3.3 off
Ringing tone - II 425 1.0 on 4.0 off
Ringing tone - III 425 2.0 on 2.0 off
Mozambique (Republic of) Busy tone - 400 0.5 on O.5 off
Number unobtainable tone - 400 0.2 on 0.2 off
Ringing tone - 400 1.0 on 5.0 off
Myanmar (Union of) Busy tone - 450 0.25 on 0.25 off
Congestion tone - 480 0.5 on 0.5 off
Dial tone - 400+450 continuous
Ringing tone - 400 2.0 on 4.0 off
Call waiting tone - 400 0.3 on 10.0 off
Namibia (Republic of) Busy tone - 400 0.5 on 0.5 off
Congestion tone - 400 0.25 on 0.25 off
Dial tone - 400x33 continuous
Ringing tone - 400x33 0.4 on 0.2 off 0.4 on 2.0 off
Special information tone - 950/1400/1800 3x0.33 on 1.0 off
Call waiting tone - 400x33 continuous
Nauru (Republic of) Busy tone - 400 0.5 on 0.5 off
Busy tone - pabx 425 0.375 on 0.375 off
Congestion tone - pabx 425 0.375 on 0.375 off
Dial tone - 400 continuous
Dial tone - pabx 33 continuous
Recall dial tone - pabx 33 continuous
Number unobtainable tone - 400 0.75 on 0.25 off 0.25 on 0.25 off
Ringing tone - 400 1.0 on 4.0 off
Ringing tone - pabx 425x25 0.4 on 0.2 off 0.4 on 2.0 off
Nepal (Federal Democratic Republic of)
Busy tone - 425 0.25 on 0.25 off
Congestion tone - 425 0.175 on 0.175 off
Dial tone - 425 continuous
Number unobtainable tone - 425 0.25 on 0.5 off
Ringing tone - 425 1.1 on 3.1 off
Netherlands (Kingdom of the) Busy tone - 425 0.5 on 0.5 off
Congestion tone - 425 0.25 on 0.25 off
Dial tone - 425 continuous
Special dial tone - 425 0.5 on 0.05 off