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Allied Telesis OmniConnect ISDN User Manual

Page 83

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OmniConnect / ISDN

User’s Manual

Page 77

Part number 613-10787-00

A protocol that allows communication between multiple nodes on a LAN and the Internet using a single IP
address. This avoids the necessity to obtain an IP address for every node on the LAN. Sometimes called
dynamic NAT.

NetBIOS

A network communications protocol used on PC LANs. NetBIOS is a software interface designed by IBM
and provides a vendor independent interface for the IBM PC and compatible systems to communicate with
each other.

Network

See Local Area Network. A group of computer systems and other computer devices that communicate with
one another.

Node

A single, addressable device on a network. Client PCs, networked printers, and access devices are nodes.

NIC – Network Interface Card

A removable device, or network interface card, designed to fit into a PC card slot and provide LAN
services.

NT-1

ISDN equipment that terminates an ISDN line in most of the world. In most countries, the NT-1 is built
into the ISDN wall jack. In the United States and Canada, users must provide the NT-1. NT-1 devices
provide a S/T interface to the end-user. See also S/T interface, U interface.

PAP -PPP authentication protocol

A protocol to ensure ensuring secure network access on a point-to-point connection.

Port number

In the context of this manual a TCP or UDP number that TCP/IP-based service or application. Telnet, for
example, is identified with TCP port 23. Port numbers are used to make filtering decisions.

POTS – Plain Old Telephone Service

An acronym to describe a standard analog telephone line.

PPP - Point to Point Protocol

A protocol for framing IP packets and transmitting them over a serial line.

RFC - Request for Comment

RFCs are a series of documents used to exchange information and standards about the Internet. They are
available at

http://info.Internet.isi.edu

.

RIP -Routing Information Protocol

A protocol used for the transmission of IP routing information.

RJ-11

A telephone connector type containing four pins, two of which are usually active. RJ-11 connectors are
primarily used for POTS connections.

RJ-45

A telephone connector type containing eight pins, two (U-interface and 10Base-T) or four (S/T interface)
are usually active.

Internet access device

A device that intelligently connects networks to each other. The OmniConnect is an access device.