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NDA-24296 CHAPTER 3
Page 531
Revision 1.0
PA-4DATB
Digital Announcement Trunk
PA-4DATB
Digital Announcement Trunk
1. General Function
The PA-4DATB (DAT) circuit card is used as a Digital Announcement Trunk supporting service features
related to announcement function such as Automated Attendant, Delay Announcement Attendant,
Announcement Service (for Hotel System). Depending upon the switch setting, this circuit card works in
one of the following three modes.
64-sec. mode (maximum 4 CHs/card)
128-sec. mode (maximum 2 CHs/card)
240-sec. mode (maximum 1 CH/card)
A message can be recorded from either a tape recorder or a telephone set. (See the Reference).
In addition, this circuit card can be used as an external music source.
Figure 3-161 Location of PA-4DATB (DAT) within the System
COT
COT
GTCPU
ATI
INCOMING CALL
INCOMING CALL
PUBLIC
NETWORK
CALLING PARTY
CALLING PARTY
TSW
ATTCON
(Busy)
(PRERECORDED MESSAGE)
We are sorry, the line is
busy now. Please stay on
the line for a while.
DAT
This diagram shows an example when this card is used for Delay Announcement Attendant.
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