SDH as backend This topic has 0 replies, 1 voice, and was last updated 16 years, 11 months ago by Ajay Pandey. Viewing 1 post (of 1 total) Author Posts 14th January 2008 at 12:30 #50497 Ajay PandeyGuest Are this technology going to survive in future as a back end.Coz every thing from application to back end is gatting connected with IP and ethernet. Author Posts Viewing 1 post (of 1 total) The forum ‘Telecom Design’ is closed to new topics and replies.