NEC UNIVERGE NEAX 2000 IPS, Общее описание устройства

Страница: 97 / 191

CHAPTER 4 EQUIPMENT DESCRIPTION
UNIVERGE NEAX 2000 IPS General Description
Page 93
Issue 5
Common Control Cards
Abbrev Name Code Remarks
MP
SPN-CP24D
Main Processor Card
Provides LAN control function, system-based Device Registration
Server (DRS), built-in FP, Virtual FP, built-in OAI, built-in SMDR on
RS-232C, built-in SMDR on IP, built-in PMS on IP, Virtual IPT,
Virtual CSH, 33 MHz PCI BUS, Memory (SDRAM 32 MB, Flash
ROM 9 MB), TDSW (1024CH × 1024CH), 16-line CFT, PB sender,
Clock, 2-line PLO (receiver mode/source mode), two RS-232C
ports, 2-line DAT (Recording duration: Maximum 128 seconds),
DK, 4-line PB receiver, Modem for remote maintenance (33.6
Kbps), Music-on-Hold tone, 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.
Supports MP Program Download (FTP download for stand alone
mode only).
One card is required per system.
MP
SPN-CP27B
Main Processor Card for Backup CPU system
Provides LAN control function, system-based Device Registration
Server (DRS), Virtual FP, built-in OAI, built-in SMDR on RS-232C,
built-in SMDR on IP, built-in PMS on IP, Virtual IPT, Virtual CSH,
33 MHz PCI BUS, Memory
(SDRAM 32 MB, Flash ROM 9 MB), TDSW (1024CH × 1024CH),
16-line CFT, PB sender, Clock, 2-line PLO (receiver mode/source
mode), two RS-232C ports, 2-line DAT (Recording duration:
Maximum 128 seconds), DK, 4-line PB receiver, Modem for
remote maintenance (33.6 Kbps), Music-on-Hold tone, 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].
MP
PN-CP31-E Main Processor Card (DML)
Provides LAN control function, System-based Device Registration
Server (DRS), built-in FP, Virtual FP, built-in OAI, built-in SMDR on
RS-232C, built-in SMDR on IP, built-in PMS on IP, Virtual IPT,
Virtual CSH, 33 MHz PCI BUS, Memory (SDRAM 32 MB, Flash
ROM 9 MB), TDSW (1024CH×1024CH), 16-line CFT, PB sender,
Clock, 2-line PLO (receiver mode/source mode), two RS-232C
ports, 2-line DAT (Recording duration: Maximum 120 seconds),
DK, 4-line PB receiver, Modem for remote maintenance (33.6
Kbps), internal Music-on-Hold tone, 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, MP Program Download (FTP). One card is
required per system.