OCB283 switching & exchanging This topic has 0 replies, 1 voice, and was last updated 18 years, 12 months ago by Ramesh. Viewing 1 post (of 1 total) Author Posts 26th February 2006 at 18:33 #44315 RameshGuest whats OCB283 switching and excahnging? Author Posts Viewing 1 post (of 1 total) The forum ‘Telecom Design’ is closed to new topics and replies.