System prgrming / 459N0130943 02 Modular ICS 7.1 Installer GuideExternal code Installer password requiredExternal code allows you to assign the external line accesscode. This code is used to allow model 7000 and 7100 Digitalphones, analog telephones connected through analog trunks orthrough Analog Terminal Adapters (ATA2), and DigitalMobility phones, to access external lines.Press CHANGE to select the setting: 0 to 9, or None.Direct-dial # Installer password requiredDirect-dial digit allows you to dial a single system-wide digitto call a specific telephone, called a direct-dial telephone, suchas a receptionist’s station.Press CHANGE to select the setting: 1 to 9, None, or 0.Tips - The external line access code cannot conflict with:• the Park prefix• the direct-dial digit• the first digit of a line pool access code• the first digit of a DN• the first digit of a destination code.If DN length is changed, and the changed DNs conflict with thePark prefix, the setting changes to None.Tips - Another direct-dial telephone, an extra-dialtelephone, can be assigned for each schedule in Servicesprogramming.The direct-dial digit cannot be the same as the first digit of:• a DN• a line pool access code• the external line access code• the Call Park prefix• the first digit of a destination codeIf DN length is changed, and the changed DNs conflict with thePark prefix, the setting changes to None.