-
公开(公告)号:US07054421B2
公开(公告)日:2006-05-30
申请号:US10160517
申请日:2002-05-31
IPC分类号: H04M11/00
CPC分类号: H04M3/4936 , H04M2201/40 , H04M2201/60
摘要: A method of enabling a legacy interactive voice response unit to accept multiple forms of user input can include associating dual tone multi-frequency selectable options of the legacy interactive voice response unit with non-dual tone multi-frequency user inputs. A non-dual tone multi-frequency user input can be received and processed to determine at least one dual tone multi-frequency selectable option that is associated with the received user input. Dual tone multi-frequency signals can be generated for selecting the at least one dual-tone multi-frequency selectable option associated with the user input. The dual tone multi-frequency signals can be provided to the legacy interactive voice response unit.