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Hi, So I've done my research on Chanisavail, read the wiki, checked the archive but can't seem to find anything to suit my scenario. I've played around with it a lot, but I'm still scratching my head on what I need to do. What I need is to be able to accept a call by SIP and ring all telephones that are not in use (which just so happen to be on Zap interfaces, but might be SIP