Control Card - NEC NEAX2000 IVS2 Installation Manual

Control Card

This table shows the names and functions of each control card.
EQUIPMENT FUNCTIONAL
NAME
PN-CP14 MP
PN-CP15 FP
PN-CP20 MP
2
NEAX2000 IVS Installation Procedure Manual
ND-70928 (E), Issue 3.0
Table 1-3 Control Card Name and Function
NAME
Main Processor Card
Provides Memory, TDSW (1024CH x 1024CH), 16-line CFT,
PB sender, Clock, PLO 2 ports (receiver mode/source
mode), two S-10 ports, 2-line DAT (Recording duration:
Maximum 128 sec.), DK, 4-line PB receiver, Modem for
remote maintenance (19.2 kbps), internal Music-on-Hold
tone source and BUS interface. BUS interface functions as a
driver/receiver of various signals, adjusts gate delay timing
and cable delay timing, monitors I/O Bus and PCM BUS.
One card is required per system.
Firmware Processor Card
Provides Line/Trunk interface, Memory (RAM 768 kB), and
inter-module BUS interface. BUS interface functions as a
driver/receiver of various signals, adjusts gate delay timing
and cable delay timing, monitors I/O Bus and PCM BUS.
When the system consists of three PIMs or more, one each
of this card is mounted respectively in PIM 0, PIM 2, PIM 4,
and PIM 6.
Main Processor Card for Backup CPU System
Provides Memory, TDSW (1024CH x 1024CH), 16-line CFT,
PB sender, Clock, PLO 2 ports (receiver mode/source
mode), three S-10 ports (two RS connectors/one port via
BWB for backup CPU), 2-line DAT (Recording duration:
Maximum 128 sec.), DK, 4-line PB receiver, Modem for
remote maintenance (33.6 kbps), internal Music-on-Hold
tone source and BUS interface. BUS interface functions as a
driver/receiver of various signals, adjusts gate delay timing
and cable delay timing, monitors I/O Bus and PCM BUS.
Two cards are required per Backup CPU system.
One card for active MP [MP0] and another card for stand by
MP [MP1].
CHAPTER 1 GENERAL INFORMATION
Equipment Name and Function
FUNCTION
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