2.1.6 Allowing Users to Seize an Unavailable Outside Line (TrunkBusy Out)When a problem is found on a certain outside line, the PBX automatically makes it unavailable for usetemporarily. The manager can manually enable the outside line and allow users to use it again.To re-enable an outside lineOff-hook.7On-hook.8 5Enter outside line number(3 digits).outside line no. C.ToneEnter 785.PT/SLT/PS• In some countries/areas, the PBX may not be able to automatically make a faulty outside lineunavailable for use.User Manual 2652.1.6 Allowing Users to Seize an Unavailable Outside Line (Trunk Busy Out)