NEC 2400 ipx User Manual Page 301

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NDA-24296 CHAPTER 3
Page 275
Revision 1.0
PA-CS08-B
Hotel Attendant Interface
PA-CS08-B
Hotel Attendant Interface
1. General Function
This circuit card is Hotel attendant console (Hotel ATTCON) interface card which supports the interface
function for accommodating Hotel ATTCON (maximum two sets of Hotel ATTCON per card), PM func-
tion (controlling of Hotel ATTCON and exchanging of control commands with the CPU), PB/DP sending
function (sending of PB signals or DP signals under control of the PM), receiving data (Hotel ATTCON
Call Termination Information) link interface function, etc.
Figure 3-52 Location of PA-CS08-B (HMATI) Card within the System
CPU GT
TSW
MUX
I/O Local Bus
2M PCM Highway
PM Bus
ATTENDANT
CONSOLE (×2)
: Control Line
: Speech Path
I/O Local Bus: Input/Output Local Bus
PM Bus : Port Microprocessor Bus
HMATI
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