特殊信息提示音 Special information tones - Wikipedia http://en.wikipedia.org/wiki/Special_information_tones http://en.wikipedia.org/wiki/Special_information_tones Special Information Tone Special Information Tones (SIT) https://en.wikipedia.org/wiki/Special_information_tones http://en.wikipedia.org/wiki/Special_information_tones http://en.wikipedia.org/wiki/Special_information_tones http://en.wikipedia.org/wiki/Special_information_tones https://en.wikipedia.org/wiki/Special_information_tones tonalités de l'information d'offre spéciale http://en.wikipedia.org/wiki/Special_information_tones 特殊可聴音 toms de informação especiais Special information tones http://en.wikipedia.org/wiki/Special_information_tones http://en.wikipedia.org/wiki/Special_information_tones https://en.wikipedia.org/wiki/Special_information_tones http://en.wikipedia.org/wiki/Special_information_tones Special Information Tones http://en.wikipedia.org/wiki/Special_information_tones http://en.wikipedia.org/wiki/Special_information_tones http://en.wikipedia.org/wiki/Special_information_tones out of service http://en.wikipedia.org/wiki/Special_information_tones http://en.wikipedia.org/wiki/Special_information_tones http://en.wikipedia.org/wiki/Special_information_tones special information tone SIT tones en.wikipedia.org/wiki/Special_information_tones http://en.wikipedia.org/wiki/Special_information_tones