1.1.3.2 Ring Tone Pattern SelectionDescriptionIt is possible to select the type of ring tone pattern that arrives at an extension for each type of incoming call,etc.[Ring Tone Patterns]1 280 ms*SingleDoubleTripleS-Double* The duration of a ring tone may vary by country/area.[Ring Tone Pattern Table]The ring tone pattern table is categorised into three parts, each containing a specified number of pattern plans.The ring tone pattern table is categorised as follows:• Incoming Trunk Calls: each pattern plan can assign a ring tone pattern for each trunk group.® 4.14 [2-8-1] Ring Tone Patterns—Call from CO• Incoming Doorphone Calls: each pattern plan can assign a ring tone pattern for each doorphone.® 4.15 [2-8-2] Ring Tone Patterns—Call from Doorphone• Others: each pattern plan can assign a ring tone pattern for incoming intercom calls as well as ring tonesassigned to certain features (e.g., timed reminder).® 4.16 [2-8-3] Ring Tone Patterns—Call from OthersThe ring tone patterns that arrive at an extension are determined by the pattern plan that is assigned to thatextension through system programming.[Programming Example of Ring Tone Pattern Table]TableNo.IntercomCall/HoldRecallTrunk Call/HoldRecall Doorphone Call TimedReminderCallBack LCS ExternalSensorTRG1 TRG2 ... Port 1 Port2 ...1 Double Single Single2 Single Double Double: : : : : : : : : : : :Conditions• "PT Ring Off Setting" can be enabled or disabled through system programming. If disabled, PT userscannot turn incoming call ringing off for their extension.• For the S-CO, G-CO, L-CO, ICD Group, INTERCOM, PDN and SDN buttons, one of 30 ring tones can beassigned through personal programming.Feature Guide 391.1.3 Incoming Call Indication Features