Solution with translation pattern is good, but1) if phone A calling phone B and you want phone A not see phone B number (or name). You have to set 'Connected Line ID Presentation' (or 'Connected Name Presentation') to 'Restricted'2) if phone A callin...
It can be many causes for failed connections. Please describe more details, for example what SIP final response phone receives for INVITE request. Also check if voice gateway receives request from Callmanager. If yes, check what is the final respons...