4-42 System ProgrammingAssigns which outside (CO) line(s) is connected to the system or not.* Outside (CO) line number: 1 through 6 / (All outside lines)Default All outside (CO) lines – Connect• Feature ReferenceSection 3, FeaturesOutside CallingSelects the dialing mode, DTMF, Pulse or C. BLK (Call Blocking), for each outside (CO) line.DTMF: The dialing signals from an extension, either Tone or Pulse, are converted toTone and transmitted to the Central Office. If the system is connected directly tothe Central Office or installed behind a host PBX, which receives both Tone andPulse, select this mode.Pulse : The dialing signals from an extension, either Tone or Pulse, are converted toPulse and transmitted to the Central Office.C. BLK: If your Central Office can receive both DTMF and Pulse signals but the user arecontracted for Pulse, select this mode. When dialing with a touch tonetelephone, only Pulse signals are sent to the Central Office.* Outside (CO) line number: 1 through 6 / (All outside lines)Default All outside (CO) lines – DTMF Mode• Feature ReferenceSection 3, FeaturesPulse to Tone Conversion004[400] Outside (CO) Line Connection AssignmentNEXT104[401] Dial ModeNEXTSELECT END(Connect/Not connect)(1 ··· 6/ )SELECT(DTMF/Pulse/C.BLK Mode)outside line no.*outside line no.*(1 ··· 6/ )NEXT PREVorSELECTTo continueSTORETo continueENDNEXT PREVorTo continueSTORETo continueSELECT++[400]-[401] 4.2 System Programming