NEC ND-91649 manual Technical Terms of Neax 2000 IPS System

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INTRODUCTION

Technical Terms

Table 1-1 Technical Terms of NEAX 2000 IPS System

SYMBOL

DESCRIPTION

SYMBOL

DESCRIPTION

AMP

Amplifier Trunk Card

LC

Line Circuit Card

 

 

 

(for Single Line Telephone)

 

 

 

 

AP00

SMDR/Hotel Application Card

LDT

LD Trunk Card

 

 

 

 

BGM

External Music Source for Dterm

LLC

Long Line Circuit Card

 

Back Ground Music Service

 

 

 

 

 

 

BRT

Basic Rate Interface Trunk Card

M10

Optical Interface Card

 

 

 

 

CCH

Common Channel Handler Card

MAT

Maintenance Administration Terminal

 

 

 

 

CFT

6/10 Party Conference Trunk Card

MDF

Main Distribution Frame

 

 

 

 

CIS

Call Information System

MEM

Main Memory

 

 

 

 

CIR

CALLER ID Receiver Trunk Card

MFR

MF Receiver/ MFC Receiver/Sender

 

 

 

Card

 

 

 

 

COT

C.O. Trunk Card

MLDT

Melody Trunk

 

 

 

 

CSI

CS/ZT Interface Card

MODEM

Modem

 

 

 

 

CS/ZT

Cell Station (For Australia/Others)

MP

Main Processor Card

 

Zone Transceiver (For North America/

 

 

 

Latin America)

 

 

 

 

 

 

DAT

Digital Announcement Trunk Card

PFT

Power Failure Transfer

 

 

 

 

DCH

D-channel Handler Card

PMS

Property Management System

 

 

 

 

DIT

DID Trunk Card

OAI

Open Application Interface

 

 

 

 

DK

External Relay/Key Interface Card

ODT

OD Trunk Card (2/4 wire E&M)

 

 

 

 

DLC

Digital Line Circuit Card

PBR

PB Receiver Card

 

(for Dterm, ATTCON, DESKCON)

 

 

 

 

 

 

DSS

DSS Console

PBSND

PB Sender

 

 

 

 

DTI

Digital Trunk Interface Card

PLO

Phase Locked Oscillator

 

 

 

 

DTG

Digital Tone Generator

PS

Personal Station

 

 

 

 

ETHER

Ethernet Control Card

PRT

ISDN Primary Rate Interface Trunk

 

 

 

Card

 

 

 

 

ICH

ISDN-channel Handler Card

SMDR

Station Message Detail Recording

 

 

 

 

ILC

ISDN Line Circuit Card

TDSW

Time Division Switch

 

 

 

 

IP-BS

IP Base Station

TNT

Tone/Music Source Interface Card

 

 

 

 

IP PAD

IP Packet Assembler/Disassembler Card

VCT

CODEC Card

 

 

 

 

IPT

IP Trunk Card

VM

Voice Mail Card

 

 

 

 

KEY

External Key

16CFT

16-Circuit Four-Party Conference Trunk

 

 

 

 

CHAPTER 1

ND-91649(E)

Page 8

 

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Contents General Description NEC Corporation Page Liability Disclaimer Page Neax 2000 IPS Figure Title Title Page System Overview Neax 2000 IPSPeer to Peer Example of Network Configuration of Remote PIM over IP Remote PIM over IPMigration Path Reduced Hardware with IP-based Architecture Hardware ArchitectureEnhanced Built-in Firmware Processor FP on MP Various Power supply system Various Installation MethodsExtended Application Processor AP Port Capacity Universal SlotSoftware Architecture Office Data Backup EnhancementBuilt-in DRS Device Registration Server on MP Technical Terms Technical Terms of Neax 2000 IPS SystemTrunking Diagram Trunking Diagram of Neax 2000 IPSModule Configuration Module Configuration of Neax 2000 IPSInstallation Methods Floor Standing InstallationWall-mounting Installation Wall-mounting of PIMInch Rack-mounting Installation 19-inch Rack-mountingModules Modules and Installation HardwareModules of Neax 2000 IPS System Circuit Cards System ConditionsConditions for Maintenance Conditions for DRSTerminals SN716 Deskcon Features Desk ConsoleDterm Series i/Dterm IP Digital Multifunction Terminals Dterm Series i/Dterm IP Lineup Dterm 2 2-button Dterm Dterm 8 8-button DtermDterm 8D 8-button Dterm with Display Dterm 16D 16-button Dterm with DisplayAnalog Port Adapter APR Ancillary Device Adapter ADAComputer Telephony Adapter CTA IP Adapter IPWFigures of Dterm Series i/Dterm IP Dterm 16D White Dterm 16LD Black 11 Computer Telephony Adapter CTA Dterm Series i/Dterm IP Specifications 32D 16LDAPR ADA CTA IPW WMU Wireless System Versatile Communication Tool for a variety of industriesSystem Configuration 13 System Configuration of Wireless CommunicationsPHS Personal Station PS Specifications Personal Handyphone System PHS Personal Station PS2-Wired U-Interface Cell Station CS Specifications Cell Station CSIP Base Station IP-BS Specifications IP Base Station IP-BSIP-BS PCS Personal Station PS Specifications Personal Communication System PCS Personal Station PSZone Transceiver ZT Specifications SpecificationsWire Zone Tranceiver U-I/F Zone Transceiver ZT15 Zone Transceiver ZT and PCS Personal Station PS Dterm Softphone SP30 16 SP30 ScreenSubpanels and Functions RequirementsInstallation Grounding RequirementsInstallation of Main Equipment ProgrammingMounting Circuit Cards System InitializationMaintenance System AdministrationRemote Maintenance System Data EntrySystem Capacity System Capacity Single MP SystemSystem Capacity Single MP System Cont’d 32IPLA+16VCTAPayload Size IP Specifications IP SpecificationsIP Specifications Cont’d Line Conditions Line ConditionsCell Station/Zone Transceiver Line Conditions Cell Station/Zone Transceiver Line ConditionsCell Station Transceiver for Latin AmericaTraffic Capacity DRS Device Registration ServerTraffic Capacity Number PIMs

ND-91649 specifications

The NEC ND-91649 is an advanced optical disc writer designed for data storage and retrieval. It is particularly known for its impressive compatibility with various disc formats, enabling users to write, read, and erase data on multiple types of DVDs and CDs. This versatility makes it a choice favorite among both casual users and professionals who require reliable optical storage solutions.

One of the standout features of the ND-91649 is its support for a wide array of media formats. It can handle DVD+R, DVD+RW, DVD-R, DVD-RW, and CD formats, ensuring that users have the flexibility needed to manage their data effectively. The drive also supports dual-layer DVDs, enabling higher data capacity with up to 8.5GB on a single disc, which is invaluable for large backups and extensive media projects.

In terms of performance, the ND-91649 boasts impressive write speeds. It can achieve up to 16x for DVD+/-R formats, making it one of the faster options available in its class. Additionally, its read capabilities are equally robust, with fast access times that help in quickly retrieving data. This efficiency is further enhanced by its use of advanced caching techniques, which reduce buffer underrun errors during writing processes.

The technology behind the ND-91649 includes features such as SolidBurn, which optimizes writing quality by learning and adjusting to different media types. This ensures that users can achieve high-quality burns, regardless of the disc brand used. Furthermore, the drive is equipped with a robust error correction mechanism that minimizes the risk of data loss and preserves the integrity of written data.

Another notable characteristic of the ND-91649 is its compact and stylish design. It is engineered to fit seamlessly into a variety of computer setups, offering a blend of aesthetic appeal and practical functionality. The drive employs a standard interface, typically SATA, facilitating easy connectivity with most modern motherboards and laptops.

In summary, the NEC ND-91649 stands out in the crowded field of optical disc drives due to its versatile format support, impressive writing speeds, and advanced technologies like SolidBurn. Its user-friendly design and reliable performance make it an excellent choice for anyone in need of a dependable optical storage solution. Whether for personal use or professional applications, the ND-91649 delivers a level of quality and efficiency that meets the demands of today’s digital storage needs.