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Definity ECS Admin for Network Connectivity.pdf - TextFiles.com

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NEMA<br />

Glossary<br />

NEMA<br />

National Electrical Manufacturer’s Association.<br />

NETCON<br />

<strong>Network</strong>-control circuit pack.<br />

<strong>Network</strong><br />

A collection of <strong>com</strong>puter-like devices ("nodes") that are connected by, and can<br />

<strong>com</strong>municate across, a <strong>com</strong>mon transmission medium.<br />

<strong>Network</strong> Adapter<br />

The interface between a node and the network; has a unique physical address.<br />

<strong>Network</strong> Interface Card (NIC)<br />

A circuit board that can be fitted to a personal <strong>com</strong>puter (PC) to allow the PC to<br />

<strong>com</strong>municate with other machines on a network. MMCX works with Ethernet<br />

cards and with asynchronous transfer mode (ATM) cards running Ethernet<br />

emulation. Also called a network adapter.<br />

NFAS<br />

See Nonfacility-associated signaling (NFAS).<br />

NIC<br />

See <strong>Network</strong> Interface Card (NIC).<br />

Node<br />

1. A point on a network that provides an interface to a <strong>com</strong>munications device.<br />

2. A switch or adjunct in a Lucent DCS network.<br />

Nonfacility-associated signaling (NFAS)<br />

A method that allows multiple T1 and/or E1 facilities to share a single<br />

D-channel to <strong>for</strong>m an ISDN-PRI. If D-channel backup is not used, one facility<br />

is configured with a D-channel, and the other facilities that share the D-channel<br />

are configured without D-channels. If D-channel backup is used, two facilities<br />

are configured to have D-channels (one D-channel on each facility), and the<br />

other facilities that share the D-channels are configured without D-channels.<br />

NTSC<br />

See National Television Standards Committee (NTSC) standard.<br />

<strong>Admin</strong>istration <strong>for</strong> <strong>Network</strong> <strong>Connectivity</strong><br />

555-233-504 — Issue 1 — April 2000 CID: 77730<br />

481

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