frequency tone mix to give a warble dialtone beat thereafter. There are two Cadence Sections In the first Cadence Section, the total duration is 2.1 seconds and the tone has 6 subsections with timing set for music. The tones are turned on and off to give the ′notes′ of the familiar Christmas carol. In the second Cadence Section, the duration is 30 seconds. It combines tones 5 and 6 to give the last note and the familiar 17 Hz beat of dialtone. 392@-19,440@-19,494@-19,294@-19,457@-19;3.5(.7/0/4,.8/0/1,.6/0/1,.5/0/3,.7/0/2,.2/0/1);30(*/0/2+5) New Year theme dialtone (four notes of ′Auld Lang Syne′ then continuous dialtone for 30 seconds) Contains 5 frequency components Frequency components are 392, 440, 494, 292 and 457 Hz (four musical notes) plus a beat frequency tone mix to give a warble dialtone beat thereafter. There are two Cadence Sections In the first Cadence Section, the total duration is 3.5 seconds and the tone has 6 subsections with timing set for music. The tones are turned on and off to give the ′notes′ of the familiar New Year's Eve tune. In the second Cadence Section, the duration is 30 seconds. It combines tones 4 and 5 to give the last note in the familiar 17 Hz beat of dialtone. North American tones Australian tones Ireland tones (ETSI standard) is indicated where tones are in compliance with European Telecommunications Standards Institute recommendations. References External links https://supportforums.cisco.com/thread/2021701 Telephony signals