Announcement This topic has 0 replies, 1 voice, and was last updated 17 years, 1 month ago by Simon. Viewing 1 post (of 1 total) Author Posts 20th April 2006 at 23:50 #44861 SimonGuest When I configure the trunk group announcement on Siemens D900 (ocaneq) I hear before Announcement the dial tone (1-3 times). Why it happened? Author Posts Viewing 1 post (of 1 total) The forum ‘Telecom Design’ is closed to new topics and replies.