Ringback tone

Results: 22



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21Signal tone / Off-hook tone / RBU / Special information tones / Frequency modulation / Ringtone / Call-progress tone / Reorder tone / Dial tone / Ringback tone

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Source URL: www.itu.int

Language: English - Date: 2003-06-11 12:00:40
22Telecommunications / Mobile telecommunications / Mobile content / Marketing / Advertising / Ringback Tone Advertising / Mobile marketing / Mobile advertising / PrivatePhone / Technology / Telephony / Electronic engineering

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Source URL: mmaglobal.com

Language: English - Date: 2012-03-14 21:53:03
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