| http://www.w3.org/ns/prov#value | - FIG. 17 is a flow chart showing a control flow of a procedure or program for establishing a call originated by dialing a PDN. On detecting that an extension terminal received a call addressed to a PDN from the terminal connected to the extension the central controller 10 begins with decision step 110 by searching the PDN fields of the VT table of FIG. 7A to see if the PDN is found.
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