Program 20 : System Option Setup20-15 : Ring Cycle SetupLevel:INDescriptionUse Program 20-15 : Ring Cycle Setup to define the ringing cycles for each ring type.Input DataItemNo.Item Input Data Default01 Incoming Signal Type : Normal In-coming Call on TrunkRinging Cycle Number : 1 ~ 13 202 Incoming Signal Type : PBX, CESIncoming CallRinging Cycle Number : 1 ~ 13 803 Incoming Signal Type : IncomingInternal CallRinging Cycle Number : 1 ~ 13 1204 Incoming Signal Type : DID/DISA/VRSRinging Cycle Number : 1 ~ 13 805 Incoming Signal Type : DID/DDI Ringing Cycle Number : 1 ~ 13 806 Incoming Signal Type : Dial-In inthe E&M Tie LineRinging Cycle Number : 1 ~ 13 1207 Incoming Signal Type : Door BoxRinging for SLTRinging Cycle Number : 1 ~ 13 808 Incoming Signal Type : Virtual Ex-tension RingRinging Cycle Number : 1 ~ 13 809 Incoming Signal Type : Callback Ringing Cycle Number : 1 ~ 13 1110 Incoming Signal Type : Alarm forSLTRinging Cycle Number : 1 ~ 13 511 Incoming Signal Type : VRS Wait-ing Message Incoming CallRinging Cycle Number : 1 ~ 13 6Table 2-5 Ringing CyclesNumber Ringing Cycle1 On2 On : 2.0 / Off : 4.03 On : 1.0 / Off : 2.04 On : 0.5 / Off : 0.55 On : 0.25 / Off : 0.256 On : 0.5 / Off : 0.5 / On : 0.5 / Off : 1.57 On : 0.25 / Off : 0.25 / On : 0.25 / Off : 5.258 On : 0.375 / Off : 0.25 / On : 0.375 / Off : 2.09 On : 0.25 / Off : 0.125 / On : 0.25 / Off : 0.125 / On : 0.25 / Off : 2.010 On : 1.0 / Off : 4.0ISSUE 4.0 SL1100Programming Manual 2-193Program20