1.5 Making Call FeaturesFeature Guide 55Conditions• Pulse to Tone ConversionIt is possible for an extension user to temporarily switch from Pulse mode to DTMF mode in order toaccess special services such as computer-accessed long distance calling or voice mail services. Toswitch to DTMF mode, wait for a preprogrammed time period (Default: 5 seconds) after the CO line isconnected, or press . This feature works only on CO lines set to Pulse mode. DTMF mode cannot bechanged to Pulse mode.• It is possible to select a pulse rate for the CO line port which has been set to Pulse mode (→ LCOTPulse Rate [411]). There are two pulse rates: Low (10 pps) and High (20 pps).• It is possible to assign the minimum duration of the DTMF signal sent to the CO line port which hasbeen set to DTMF mode (→ LCOT DTMF Minimum Duration [412]).1.5.4.5 Pause InsertionDescriptionA dialing pause of a preprogrammed length (→ LCOT Pause Time [416]) can be inserted manually orautomatically when dialing.Manual Insertion: Pressing the PAUSE button.Automatic Pause Insertion: A pause will be automatically inserted between the user-dialed codes belowand the following digits.a) Host PBX Access code (→ 1.5.4.6 Host PBX Access Code (Access Code to the TelephoneCompany from a Host PBX))b) Special Carrier Access code (→ 1.5.4.7 Special Carrier Access Code)c) Second Dial Tone Waiting codeConditions• The length of a pause is programmable for each CO line.• Numbers stored in Memory Dialing can contain pauses.• Pressing the PAUSE button while dialing a number inserts a pause of the preprogrammed length.• When a preprogrammed Second Dial Tone Waiting code is dialed after seizing a CO line, pauses areinserted a preprogrammed number of times after the code.1.5.4.6 Host PBX Access Code (Access Code to the TelephoneCompany from a Host PBX)DescriptionThis PBX can be installed behind an existing host PBX. This is performed by connecting extension ports ofthe host PBX to CO line ports of this PBX. A Host PBX Access code assigned through system programming(→ Host PBX Access Code [471]) is required to access the telephone company from the host PBX. The COLine Access number of the host PBX should be stored as a Host PBX Access code on a CO line group ofthis PBX basis.A pause of a preprogrammed length (→ LCOT Pause Time [416]) will be automatically inserted betweenthe user-dialed Host PBX Access code and the following digits. (→ 1.5.4.5 Pause Insertion)
