4.11 Optional Device [5]Feature Guide 517Programming References4.7.1 Slot [1-1]Feature Guide References1.15.6 Direct Inward System Access (DISA)Cyclic Tone Option—Tone Off Maximum TimeSpecifies the maximum time the PBX waits for a cyclic tone to be sent from the telephone company beforerecognizing it as a tone-off. When no tone is detected within the time set here, the PBX recognizes it as atone-off.To change Cyclic Tone Option, follow the steps below:1. Change Cyclic Tone Option.2. Set the status of the MSG2 card to "OUS", then "INS".Default600 msValue Range100 + 10 x n (n=1–390) msProgramming References4.7.1 Slot [1-1]Feature Guide References1.15.6 Direct Inward System Access (DISA)Repeating Times of On / Off for DetectionSpecifies the number of times the tone pattern (a set of tone-on and tone-off) must be received to establishreception of the cyclic tone. This determines the end of call.Default3Value Range3–16Programming ReferencesNoneFeature Guide References1.15.6 Direct Inward System Access (DISA)4.11.4 DISA—Message Setting [5-3-2]Outgoing messages (OGM) for DISA calls can be specified. A maximum of 32 OGMs can be programmed.