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NDA-24282 (E) CHAPTER 4
Page 145
Revision 1.0
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.
Figure 4-14 Location of PA-4DATB (DAT) card within the system
DLKC
CPU GT
COT
SW
PUBLIC
NETWORK
INCOMING CALL
LOCAL I/O BUS
ATTCON
DAT
COT
INT INT
CALLING PARTY
CALLING PARTY
INCOMING CALL
ATI
This diagram shows an example when this card is used for Delay Announcement Attendant.
We are sorry, the line is
busy now. Please stay
on the line.
(PRERECORDED MESSAGE)