ADTRAN 1200287L1 Uživatelský manuál stáhnout pdf (Strana 188)

Appendix E. Glossary

E-6 MX2810 M13 User Manual 61185001L1-1

ethernet

Transmission protocol for packet-switching LANs.

facilities

The equipment used by carriers to provide communication services.

far end

The distant end to that being considered. Not the end where testing is being car-

ried out.

FCC

Federal Communications Commission. The U.S. federal agency responsible for

regulating interstate and international communications by radio, TV, wire, satel

lite, and cable.

FDL

Facility datalink. FDL bits provide overhead communication between the termi-

nal equipment in ESF framing.

gateway

A device which enables information to be exchanged between two dissimilar

systems or networks.

host computer

The primary or controlling computer in a multiple computer operation.

idle code

In a T3 circuit, an idle code consists of a sequence of 1100 over the entire payload

bandwidth.

in-band

Signaling (dialing, loopbacks, management, configuration, etc.) over the same

channel used for data.

Internet protocol. A protocol which provides for transmitting blocks of data

between hosts identified by fixed-length addresses.

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ADTRAN 1200287L1 Uživatelský manuál Strana 188