2.3 System Data ControlFeature Guide 1932.3.5 Automatic Configuration for Outside (CO) Line TypeDescriptionThe dialling mode (DTMF [Dual Tone Multi-Frequency]/Pulse) of connected outside (CO) lines isautomatically assigned after restarting the PBX using the System Clear Switch or through systemprogramming ( System Data Clear [999]). No system programming in Dial Mode [401] and Pulse Speed[402] is required unless the dialling mode of the connected outside (CO) line is Call Blocking. AutomaticConfiguration for Outside (CO) Line Type can also be programmed the first time the PBX is accessed witha PC using the KX-TE Maintenance Console software (Quick Setup). For more information about QuickSetup, refer to the Installation Manual ( 3.1.1 Installing KX-TE Maintenance Console on a PC).Conditions• If no outside (CO) lines are connected to the outside (CO) line ports of the PBX, the default values areassigned automatically.• It takes a maximum of 4 minutes to complete checking the dialling mode, unless the outside (CO) lineis in use. In this case, the PBX will start checking it after the outside (CO) line becomes idle.• This feature will not function properly when:– It takes 3 seconds or more to detect the dialling mode of your telephone company.– The cable from the outside (CO) line is disconnected while the PBX is checking the dialling mode.• If your telephone company or a host PBX can receive both DTMF and Pulse signals, the PBX selectsan outside (CO) line type according to the following priority:DTMF Pulse (High) Pulse (Low)• Automatic Configuration for Outside (CO) Line Type is not available for the AL (Australia) model.Installation Manual References4.1.5 System Reset with System Data ClearFeature Guide References1.5.2.4 Dial Type Selection