optimizing trunk on the network This topic has 0 replies, 1 voice, and was last updated 20 years, 10 months ago by Arief. Viewing 1 post (of 1 total) Author Posts 15th February 2004 at 14:34 #37504 AriefGuest please tell me the ITU-T standaritation for optimizing network between central telephone. Thanks. Author Posts Viewing 1 post (of 1 total) The forum ‘Telecom Design’ is closed to new topics and replies.