Define the extension

Define the extension/virtual extension name.Upto12CharactersExt.101~184=Nosetting02OutgoingTrunkLinePref-erenceUsethisoptiontosettheextensionoutgoingTrunkLinePreference.Ifenabled,theextensionuserreceivestrunkdialtonewhentheyliftthehandset.TheuserhearstrunkdialtoneonlyifallowedbyTrunkAccessMappro-gramming(Programs14-07and15-06).RefertotheLinePreferencefeatureformoredetails.