Upgrading Quintum Gateway This topic has 0 replies, 1 voice, and was last updated 20 years, 5 months ago by Quest. Viewing 1 post (of 1 total) Author Posts 1st June 2004 at 23:04 #27259 QuestGuest Dear List, I have a DX2024 and I need to upgrade it to a DX2030. Where can I buy the software to do that? How much does the software upgrade cost? Author Posts Viewing 1 post (of 1 total) The forum ‘Voice over IP’ is closed to new topics and replies.