ADTRAN 25 manual Glossary

GLOSSARY

Reorder Tone

Atone repeated 120 times a minute; indicates that at least one of the facilities, such as a trunk or a digit transmitter, required for the call is not available. Also called Fast Busy Tone.

Single-Line Voice Terminals

Single-line voice terminals served by a Tip Ring Line or Analog Line circuit pack (2500 series and 7101 A voice terminals or industry standard Dual-Tone Multifrequency equivalent).

S o f t w a r e

A set of computer programs that accomplishes one or more tasks.

S t a t i o n

A place where terminal equipment is located or sometimes the terminal equipment itself. Each voice terminal (station) is assigned a station (extension) number. Users of the terminal are sometimes referred to as station users. Reference to the extension number is sometimes in the form PDC (Personal Dial Code) rather than station number. PDCs may be “logged in” at other stations. In most circumstances, PDCs and station numbers may be used interchangeably. Analogously, data stations are assigned DDCs (Data Dial Codes).

Station Interconnect Panel (SIP)

The station cross-connect field.

Station Message Detail Recording (SMDR)

Data output by System 25 that provides a record of each incoming and outgoing call.

Status LED (Lamp)

A green LED or lamp that shows the status of a call appearance or a feature button by the state of the lamp (lighted, flashing, fluttering, broken flutter, or dark).

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