OfficeServ 7400 PROGRAMMINGTECHNICAL MANUAL PART 2 JUNE 2006MMC: 410 ASSIGN DISA TRUNKDESCRIPTION:Allows the system the ability to have Direct Inward System Access (DISA). Becausethere is a possibility that unauthorized calls will be made via this feature, severalsafeguards have been added. The end user must be informed of these to preventunnecessary service calls. DISA can lockout when a predetermined number ofinvalid consecutive calls are attempted. Callers will then receive error tone until theprogrammable timer has expired. The 4 key may be used to initiate new dial tonewhile in a station to station call. The # key may be used to terminate the DISA calland disconnect the central office line. DISA lines must be assigned to the RingPlan(s).PROGRAM KEYSUP & DOWN Used to scroll through optionsKEYPAD Used to enter selectionsSOFT KEYS Move cursor left and rightSPEAKER Used to store data and advance to next MMCHOLD Used to clear previous entryANS/RLS Used to select ALL (trunks)ACTION DISPLAY1. Press TRANSFER 410Display shows[701] 123456DISA LINE: 0000002. Dial trunk number (e.g., 704)OR[704] 123456DISA LINE: 000000Press UP or DOWN key to select trunk andpress RIGHT soft keyORPress ANS/RLS key to select all trunks[ALL] 123456DISA LINE: 000000OR3. Press VOLUME key UP or DOWN key toselect a Ring Plan (e.g. ring plan 3).[704] 123456DISA LINE: 001000Using the dial pad press 1 to apply and 0 notto apply to a particular Ring Plan andpress RIGHT soft key to return to step 2.