sdcch structure This topic has 0 replies, 1 voice, and was last updated 16 years, 2 months ago by ali. Viewing 1 post (of 1 total) Author Posts 12th February 2008 at 10:22 #50900 aliGuest can any one exlpain to me the sdcch structure and what is used for? Author Posts Viewing 1 post (of 1 total) The forum ‘Telecom Design’ is closed to new topics and replies.