Руководство Пользователя для Zhone 5100

5100-A2-GB21-00

November 1996

Asymmetric high-bit-rate Digital Subscriber Loop.

ADSL Termination Unit at the Remote (or customer premises) end of the local loop.

ADSL Termination Unit at the CO end of the local loop.

Central Office.

Customer Premises.

Customer Premises Equipment. Terminal equipment supplied by either the customer or
some other supplier, which is connected to the telecommunications network.

Central Processing Unit.

Cyclic Redundancy Check. A commonly used method of error detection.

Dual In-line Package switch.

Digital Subscriber Loop. The non-loaded, local-loop copper connection between the
customer and the first node within the network.

A data signaling rate common outside the United States. A wideband interface operating at
2.048 Mbps defined by CCITT standards G.703 and G.704.

First In First Out. Specifies order of priority for queued entries.

High-bit-rate Digital Subscriber Loop. Provides high bandwidth, bi-directional transmission
over copper wire for both T1 and E1 services.

Worldwide interconnected networks that predominantly use the TCP/IP protocol.

Areas of memory your CPU uses to distinguish between the various peripheral devices
connected to your system when transferring or receiving data.

(Hardware) Interrupt Request. A signal used by your device to inform your CPU when it
wants to transfer or receive data.

Local Area Network. A network that spans a small geographic area (e.g., a building).

Light Emitting Diodes. Indicators on a device that usually show the status of a component.
LEDs may have three states: blinking, on or off.

Media Access Control address. Virtual address that identifies a CP card for the central
office system.

Plain Old Telephone Service.

Rate Adaptive Digital Subscriber Loop.

Transmission Control Protocol/Internet Protocol. The predominant protocol in the
worldwide Internet.

A data signaling rate common in the United States. A term for a digital carrier facility used
to transmit a DS1 formatted signal of 1.544 Mbps.