Abis over IP & Optimization Ericsson This topic has 0 replies, 1 voice, and was last updated 12 years, 5 months ago by Mike. Viewing 1 post (of 1 total) Author Posts 16th November 2011 at 16:49 #67512 MikeGuest Hi all, Can we enable Abis over IP without Abis optimization or it is a mondatory to be enabled. Thanks all Author Posts Viewing 1 post (of 1 total) The forum ‘Telecom Design’ is closed to new topics and replies.