Lucent Technologies 555-230-796 manual GL-2Issue 2 July

Models: 555-230-796

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Glossary

Dial Line

A telephone line which is part of the Public Switched Telephone Network and is accessed through the DEFINITY Extender’s automatic dial-up function.

F

Facility

Transmission facilities. Usually a two metallic pair set of cords, but can be Telco carriers, T-1, microwave or dial-up telecommunications lines.

L

LED

Light-emitting diode. A semiconductor diode which emits light when a current is passed through it, indicating that the power is on.

O

On-premise Lines

Communication lines (usually twisted-pair) that are used to connect the PBX to the DEFINITY telephone.

GL-2Issue 2 July 1997

Page 70
Image 70
Lucent Technologies 555-230-796 manual GL-2Issue 2 July