Regarding E1 multiplexer This topic has 0 replies, 1 voice, and was last updated 17 years ago by Selvam. Viewing 1 post (of 1 total) Author Posts 8th March 2006 at 11:39 #44455 SelvamGuest Hi friends, Is there any IC available to design 4E1 to single fibre. If it is available pls tell me the part number of that IC Thanks Author Posts Viewing 1 post (of 1 total) The forum ‘Telecom Design’ is closed to new topics and replies.