1.1 Incoming Call Features40 Feature Guide1.1.3.2 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][Ring Tone Pattern Table]The ring tone pattern table is categorised into three parts, each containing a specified number of patternplans.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.→ 3.8.14 [2-8-1] Ring Tone Patterns—Call from CO• Incoming Doorphone Calls: each pattern plan can assign a ring tone pattern for each doorphone.→ 3.8.15 [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 ringtones assigned to certain features (e.g., timed reminder).→ 3.8.16 [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]Conditions• "PT Ring off Setting" can be enabled or disabled through system programming. If disabled, PTusers cannot turn incoming call ringing off for their extension.*: The duration of a ring tone may vary by country/area.TableNo.IntercomCall/HoldRecallTrunk Call/HoldRecall Doorphone Call TimedReminder Call Back LCS ExternalSensorTRG1 TRG2 ... Port 1 Port 2 ...1 Double Single Single2 Single Double Double: : : : : : : : : : : :1 280 ms*SingleDoubleTripleS-Double