IVR on Cisco 1750 This topic has 0 replies, 1 voice, and was last updated 21 years, 7 months ago by mikie. Viewing 1 post (of 1 total) Author Posts 27th June 2003 at 17:49 #24703 mikieGuest Could I be advise me as to what IOS I need to have TCL/IVR script running on a Cisco 1750. Thanks. Author Posts Viewing 1 post (of 1 total) The forum ‘Voice over IP’ is closed to new topics and replies.