Table 2-3 Functional Outline of Line/Trunk Circuit Cards (Continued)

 

 

 

CARD NAME

FUNCTIONAL

FUNCTIONAL OUTLINE

NAME

 

 

 

 

 

 

 

4-line Digital Line Circuit card for Dterm Series E/Series III/ElectraPro/DSS Con-

 

 

sole.

PN-4DLCA

DLC

[–27 V Version, 2-wire type, line length: max. 200 m (656 ft.)]

 

 

This card is equipped with quick diagnostics to detect short line conditions and

 

 

the normality (Synchronous/Asynchronous) of the terminal.

 

 

 

 

 

4-line Digital Line Circuit card exclusively used for Dterm Series E/Series III.

PN-4DLCD

DLC

[-27 V Version, 2-wire type, line length: max. 200 m (656 ft.)]

This card is equippedwith quick diagnostics to detect short line conditions and the

 

 

 

 

normality (Synchronous/Asynchronous) of the terminal.

 

 

 

 

 

4-line Digital Line Circuit card for Dterm Series II/SN610 Attendant Console

PN-4DLCF

DLC

[-27 V Version, 4-wire type, line length: max. 300 m (984.3 ft.)].

 

 

This card is equipped with quick diagnostics to detect short line conditions.

 

 

 

 

 

4-line Digital Line Circuit card for Dterm Series E/Series III/ElectraPro/DSS Con-

 

 

sole.

PN-4DLCM

DLC

[–27 V Version, 2-wire type, line length: max. 200 m (656 ft.)]

 

 

This card is equipped with quick diagnostics to detect short line conditions and

 

 

the normality (Synchronous/Asynchronous) of the terminal.

 

 

 

 

 

4-line Digital Line Circuit card exclusively used for Dterm Series E/Series III.

PN-4DLCQ

DLC

[–27 V Version, 2-wire type, line length: max. 200 m (656 ft.)]

This card is equipped with quick diagnostics to detect short line conditions and

 

 

 

 

the normality (Synchronous/Asynchronous) of the terminal.

 

 

 

 

 

2-line Data Port Controller card.

 

 

This card is used for the intra-office or inter-office digital data transmission on

PN-2DPCB

DPC

fixed path connection.

 

 

And this card can accommodate a maximum of two DTE with V.11 (X.21) inter-

 

 

face or V.24/V.28 (RS-232C) interface.

 

 

 

PN-2ILCA

ILC

2-line ISDN Line Circuit card.

This card provides a physical interface to ISDN Terminals.

 

 

 

 

 

 

 

4-line Analog Line Circuit card for single line telephones.

 

 

This card is equipped with the function for controlling Message Waiting Lamp.

 

 

Loop resistance: Max. 600 ohms.

PN-4LCD

LC

This card is equipped with quick diagnostics to detect short and open line condi-

 

 

tions.

 

 

This card is internally equipped with a +80 V DC-DC Power Supply circuit and

 

 

a relay for momentary open (only in No.3 circuit).

 

 

 

 

 

4-line Analog Line Circuit card for single line telephones.

 

 

This card is equipped with momentary open function.

 

 

This card is equipped with the function for controlling Message Waiting Lamp.

PN-4LCD-A

LC

Loop resistance: Max. 600 ohms.

 

 

This card is equipped with quick diagnostics to detect short and open line condi-

 

 

tions.

 

 

This card is internally equipped with a +80 V DC-DC Power Supply circuit.

 

 

 

ND-45504 (E)CHAPTER 2

Page 7

Revision 2.0

Page 15
Image 15
NEC 2000 IVS manual PN-4DLCA, PN-4DLCD, PN-4DLCF, PN-4DLCM, PN-4DLCQ, PN-2DPCB, PN-2ILCA, PN-4LCD-A