3.3 PT Programming236 Feature GuideCO Line Connection [400]NoteThe numbers of outside (CO) line ports that do not have lines connected should be set to "Not connect".The PBX seizes the highest available outside (CO) line number when selecting an idle outside (CO)line automatically. If an unconnected outside (CO) line number is set to "Connect" and is numberedhigher than any connected outside (CO) line number, the PBX will try to seize the unconnected outside(CO) line.Feature & Programming References1.5.3.2 Line Preference—Outgoing1.5.3.3 Outside (CO) Line AccessDial Mode [401]NoteThis programme is not available for the AL (Australia) model.Feature & Programming References1.5.2.4 Dial Type Selection4 0 0 NEXT CO line no. name* STORE END(1…8/ )SELECTSELECTNEXT PREVorTo continueTo continue(Connect/Not connect)4 0 1 NEXT CO line no. name* STORE END(1…8/ )SELECTSELECTNEXT PREVorTo continueTo continue(DTMF/Pulse/Call Block mode)