NEC NEAX2000 IVS2, Руководство пользователя

Страница: 17 / 106

CHAPTER 1 GENERAL INFORMATION
Required Equipment
NEAX2000 IVS
2
Remote PIM System Manual
ND-70917 (E), Issue 1.0
Page 9
PN-CP15 FP 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 or more PIMs, one each of
this card is mounted respectively in PIM0, PIM2, PIM4, and
PIM6.
For Remote PIM System, the FP card must be mounted on
PIM0 at the Main Site, even if the system is 1-PIM/2-PIM
configuration.
PN-M10 M10 Optical Interface Card
Provides internal optical modem to T1/E1 network or Remote
PIM
Line length : 10 km (6.25 miles) or less
Line coding: CMI
RMT BUS
CA-A – 0.6 m (2 ft.) PCM Signal Cable
Used for connecting between the DAIA/DAID card and the
BUS connector on the PIM BWB
17-TW-0.3
CONN CA-A – 0.3 m (1 ft.) Connection Cable Between the DAIA/DAID cards
Required when multiple DAIA/DAID cards are mounted in a
PIM at the Main Site
48-TW-0.2
CONN CA – 0.2 m (0.7 ft.) Connection Cable
Used for the following connection between the cards:
•
DAIA-DAIC
•
DAIB-DAIC
•
DAIC-DAIC
•
DAID-DAIF
•
DAIE-DAIF
Table 1-2 Required Equipment (Continued)
EQUIPMENT
NAME
FUNCTIONAL
NAME
FUNCTION