1.1 General FeaturesFeature Manual 131.1.5 Automatic Configuration for Outside (CO) Line TypeDescriptionThe dialing 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 ( [999] System Data Clear). No system programming in [401] Dial Mode and [402] PulseSpeed is required unless the dialing 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-TA Maintenance Console software (Quick Setup). For more information about QuickSetup, refer to the Installation Manual ( 3.1.1 Installing KX-TA 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 dialing 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 dialing mode of your telephone company.– The cable from the outside (CO) line is disconnected while the PBX is checking the dialing 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)Installation Manual References3.1.1 Installing KX-TA Maintenance Console on a PC4.1.5 System Reset with System Data ClearProgramming Manual References[PT Programming][401] Dial Mode[402] Pulse Speed[999] System Data Clear[PC Programming]8.4 System Data Clear9.3.3 Detail [3-3]—Dial Mode, Pulse SpeedFeature Manual References1.1.39 Dial Type Selection