I'm trying to wrap my mind around the folder structure, Can someone fill in the blanks conf/sip_profiles: 1. External.xml: a. Profile settings for all Providers found in Conf/sip_profiles/external/ b. Uses the "public dialplan" 2. Internal.xml a. Profile setting for internal devices b. Includes users (with parse=true) of the directory file conf/directory ( ie all the default 1000 to 1019 extensions) c. This is the default and $${domain} alais d. Used if handling register for sip clients e. Uses the "default dialplan" 3. Nat.xml: a. Conf/sip_profiles/External.xml: 1. External.xml: * location of Voip_Providers Conf/sip_profiles/Internal.xml 1. internal.xml: conf/directory: 1. Includes internal sip phone user info. i. Different from sip_profiles in the way of