Service Cards Description - Panasonic KX-TD500 Installation Manual

1.4

Service Cards Description

1.4.1 Extension Cards
Digital Hybrid Line Circuit (DHLC) Card;
Digital Proprietary Integrated Line Circuit (DLC) Card;
SLC Card with Message Waiting (ESLC);
1.4.2 Trunk Cards
E&M Card;
E-1 Card;
Enhanced Loop Start Central Office Trunk (ELCOT) Card;
ISDN Basic Rate Access Interface (BRI) Card;
ISDN Primary Rate Access Interface (PRI30) Card;
1-12 System Outline
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.
This card interfaces 16 Digital Proprietary Integrated Telephones
(DPT) and the TDM bus. It provides 16 DPTs to the system per
DLC card.
This card interfaces 16 Single Line Telephones (SLT) and the TDM
bus. It provides 16 SLTs to the system per ESLC card. It has the
capability to turn on and off the message waiting lamp of an SLT.
This card interfaces E&M lines. (4 circuits/card)
E&M type : Type 5
Transmission : 2 wire/4wire (Programmable)
Signaling : Pulse/DTMF
This card interfaces 1 E-1 line and the TDM bus. It is available to
connect an E1 line to the system per E-1 card. An E-1 line has a
capacity of 30 voice conversations.
This card interfaces 8 central office loop start trunks and the TDM
bus. It provides 8 CO lines to the system per ELCOT card. With
loop start, a line is seized by bridging through a resistance the tip
and ring (both wires) of the telephone line.
This card supports Caller ID service or Pay Tone service.
This card interfaces ISDN Basic Access line (2B+D).
It is available to connect 8 BRI-ISDN lines to the system per BRI-
ISDN card. A BRI-ISDN line has capacity of 2 voice conversations.
This card interfaces ISDN Primary Access line. (1 circuit/card)
A PRI-ISDN line has capacity of 30 voice conversations.