Hallo again! I have many problems unsolved and i need all the help i can get 1)Caller id is not working, the suggestions given until know are not working 2) I have connected a pstn line on 3102 and also made the settings on 3cx and i can use the pstn to call out normally. The problem is that when i enable line1 with an extension number and i register it i cannot use furthemore the pstn line??? why 3) i want to plug in a fax machine to line1 and receive fax is it possible? I am sorry for the big number of question but i am really trying to get 3cx work fine with my little knowledge and i need your help Thanks in advance.