System Programming 4-74.1.2 Programming MethodsExample;NEXT NEXT NEXT#1-1 #1-2 #2-1 #2-2 ......PREV PREV PREVAdvancing to the next stageWhen “SYS-PGM NO? →” is displayed, you can select one of thefollowing:• To go to program [000], press the NEXT button.• To go to another program, enter the 3-digit program address.Rotation of jack numberEach jack of the Digital Super Hybrid System supports theconnection of a digital proprietary telephone and a single linedevice with different extension numbers (eXtra Device Port: XDPfunction). To program this function it is necessary to assign twoparts for each jack. The first part of jack one is 1-1. The secondpart of jack one is 1-2. The first part of jack two is 2-1 and so on.The NEXT and PREV buttons can be used to move from jack tojack as required in programs [003], [004] and [601] through [610].Note The first part of a jack is for a DPT of a XDP-assigned jack. The secondpart is for a single line device. Program [600] “EXtra Device Port”assigns which jacks are XDP.Storing your data Press STORE to store your data.• The STORE indicator lights red and a confirmation tone isemitted.* Confirmation tone (one beep)After pressing STORE, you will hear a beep. This informs youthat storage is completed.* Alarm tone (three beeps)If you hear this alarm, your entry is not valid.Making another selection within the same program address• To make the next higher selection, press NEXT.• To make the previous selection, press PREV.• To make a specific selection, press SELECT and then enter thenumber.