Service Cards Description; Extension Cards - Panasonic KX-TD500 Installation Manual

1.4 Service Cards Description

1.4.1 Extension Cards

Hybrid Line Circuit (HLC) Card (KX-T96170);
This card interfaces APTs/SLTs/DSS consoles and the TDM (Time Division Method) bus. It
provides 8 APTs/SLTs/DSS consoles to the system per HLC card.
Proprietary Line Circuit (PLC) Card (KX-T96172);
This card interfaces 8 Analogue Proprietary Telephones (APTs), DSS consoles and the TDM
bus. It provides 8 APTs, DSS consoles to the system per PLC card.
Single Line Telephone Circuit (SLC) Card (KX-T96174);
This card interfaces 8 Single Line Telephone (SLT) and the TDM bus. It provides 8 SLTs to the
system per SLC card.
SLC with Message Waiting (SLC-M) Card (KX-T96175);
This card is the same as the standard SLC card and except that it has the capability to turn on/
off the message waiting lamp of an SLT.
Off Premise Extension (OPX) Card (KX-T96185);
This card interfaces 4 off premise extensions through off premise extension power unit.
Digital Hybrid Line Circuit (DHLC) Card (KX-TD50170);
This card interfaces DPTs/APTs/SLTs/DSS consoles and the TDM bus. It provides 8
telephones and DSS consoles to the system per DHLC card.
Digital Proprietary Line Circuit (DLC) Card (KX-TD50172);
This card interfaces 16 Digital Proprietary Telephones (DPTs), DSS consoles and the TDM
bus. It provides 16 DPTs/DSS consoles to the system per DLC card.
System Outline
1.4 Service Cards Description
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