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Units, Weights and Specifications subject to change.
14
KX-TD500 SYSTEM AND CABINET MAXIMUM CAPACITIES
Chart #1
Basic Expansion
Item System Shelf Shelf
Maximum Number of Universal Card Slots 40 12 14
Maximum Number of Proprietary Extension +
Single Line Extensions + 512 192 216
CO Lines Combined
Maximum Number of Proprietary Extension +
448 192 192
Single Line Extensions Combined
Maximum Number of Proprietary Extensions 348 128 128
Maximum Number of CO Lines 192 – –
EXPANSION CARDS AND ACCESSORIES PORT REQUIREMENTS
Chart #2
Number of Ports per Card
Extension
Model Number Card Name CO Line SLT DPITS APITS Others
KX-T96161 Door Phone Card (DPH) – – – – 4
KX-T96170 Hybrid Line Circuit Card (HLC) – – 8 8 –
KX-T96175 Single Line Telephone Circuit Card (SLC-M) – 8 – – –
KX-T96180 Loop Start Central Office Trunk Card (LCOT) 8 – – – –
KX-T96181 Automatic Gain Control Trunk Card (AGC) 8 – – – –
KX-T96182 Direct Inward Dialing Card (DID) 4 - - – -
KX-T96185 Off Premise Extension Card (OPX) – 4 – – –
KX-T96187 T-1 Digital Trunk Card (T-1) 24 – – – –
KX-TD50170 Digital Hybrid Line Card (DHLC) – 8 8 8 –
KX-TD50172 Digital Proprietary Line Card (DLC) – – 16 – –
KX-TD50175 Enlarged Single Line Card with Message (ESLC) – 16 – – –
KX-TD50180 Enhanced Loop Start CO Trunk Card (ELCOT) 8 – – – –
KX-TD50288 Basic Rate ISDN Card (BRI) *16
KX-TD50290 Primary Rate ISDN Card (PRI) 23 – – – –
* One BRI card supports 8 BRI lines, one BRI line (2B+10) supports 2 CO lines