2.2 PT Programming—ProceduresProgramming Manual 49Conditions• This program is available only when "With AA" is selected in [500] DISA Incoming Call Dial Mode.• If you would like to use the Automatic Line Access number and/or Operator Call number in AAmode, do not assign AA number(s) that correspond to Automatic Line Access or Operator Callnumbers (9 and/or 0).Programming Manual References[500] DISA Incoming Call Dial ModeFeature Manual References1.1.41 Direct Inward System Access (DISA)[503] FAX ConnectionSelects the extension number of the extension to receive fax data when the PBX receives a fax (CNG) tonevia the DISA feature.Conditions• To delete (disable) an extension jack number, press CLEAR in the extension jack number step.• The assigned extension will automatically have the Data Line Security feature set.Feature Manual References1.1.41 Direct Inward System Access (DISA)[504] DISA Delayed Answer TimeSelects the length of time the caller hears a ringback tone before hearing a DISA OGM or a short beep.Programming Manual References[900] Caller IDFeature Manual References1.1.41 Direct Inward System Access (DISA)[505] DISA Wait Time after OGMSelects the length of time the PBX keeps detecting DTMF signals or a fax (CNG) tone after completing aDISA OGM.Programming Manual References[408-410] Flexible Ringing—Day/Night/Lunch[438-440] DISA IRNA to BV—Day/Night/Lunch5 0 3 NEXT extension jack no. STORE END(01…24/ Disable)5 0 4 NEXT SELECT STORE END(0/ 3/6/12 s)5 0 5 NEXT SELECT STORE END(0/ 5/10/15 s)