NEC 2400IMX system manual PA-4DATB DAT

PA-4DATB (DAT)

PA-4DATB (DAT)

1.General Function

The PA-4DATB (DAT) circuit card is used as a Digital Announcement Trunk supporting service features related to announcement functions such as Automated Attendant, Delay Announcement Attendant, Announcement Service (for Hotel System). Depending on the switch setting, this circuit card works in one of the following three modes.

•64-second mode (maximum 4 CHs/card)

•128-second mode (maximum 2 CHs/card)

•240-second mode (maximum 1 CH/card)

A message can be recorded from either a tape recorder or a telephone set. In addition, this circuit card can be used as an external music source.

This diagram shows an example when this card is used for Delay Announcement Attendant.

We are sorry, the line is	INT
busy now. Please stay
on the line.

(PRERECORDED MESSAGE)

DLKCAT

ATI

ATTCON

CPU

SW

GT

INT

INCOMING CALL

COT
	PUBLIC	CALLING PARTY
	NETWORK
COT
		CALLING PARTY
INCOMING CALL

LOCAL I/O BUS

Figure 4-14 Location of PA-4DATB (DAT) card within the system

NDA-24282 (E)	CHAPTER 4
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	Revision 1.0