AppendixUser Manual 245System DataMaximum Numberof StationInstruments PerLine1 for a digital proprietary telephone or a single line telephone.2 for by parallel connection of a digital proprietary telephone and a single linetelephone.Ring Voltage 80 Vrms at 25 Hz depending on the Ringing LoadPrimary Power 110 V AC-240 V AC, 50 Hz/60 Hz, 58 W (max.)(When power is off by the power switch: 1.2 W)Backup Batteries Total voltage: 24 V DCMaximum current: 2.3 ACentral Office LoopLimit1,600 max.EnvironmentalRequirements0 °C-40 °C, 10 %-90 % relative humidity (no condensation)Door Opener 60 V DC, 1 A (max.)/40 V AC, 1 A (max.)Second RingerRelay60 V DC, 1 A (max.)/40 V AC, 1 A (max.)External Relay 60 V DC, 1 A (max.)/40 V AC, 1 A (max.)* Install the KX-TD61280 for expansion of ISDN (BRI) CO lines, the KX-TD61281/KX-TD61283 forexpansion of an analogue CO line and the KX-TD61260 for expansion of doorphones.* When an analogue CO expansion card is installed, the maximum connection of a doorphone or adoor opener is 1 for each.Item Maximum QuantityOperator 2System Speed Dialling 500Station Speed Dialling 10 per extensionCall Park Areas 10Toll Restriction Classes 8Extension Groups 8Class of Service 8Hunting Group 32Item Description
