Glossary GL-5

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Call Answer

An AUDIX feature that allows AUDIX to answer a call and record a message when

 

the subscriber is unavailable. Callers may be redirected to AUDIX through the call

 

coverage or Call Forwarding switch features. Subscribers may record a personal

 

greeting for these callers.

Call Coverage

A switch feature that defines a preselected path for calls to follow if the first (or

 

second) coverage points are not answered. AUDIX may be placed at the end of a

 

coverage path to handle redirected calls through call coverage, Send All Calls, Go To

 

Cover, and so forth.

Call-

The set of analog port boards on the switch that connects subscribers and users to

Distribution

AUDIX by distributing new calls to idle ports. This group (or split) is called

Group

Automatic Call Distribution (ACD) on System 85, Enhanced Uniform Call

 

Distribution (EUCD) on a DIMENSION PBX, and Uniform Call Distribution (UCD)

 

on System 75.

Call Vectoring

A System 85 R2V4 and DEFINITY Generic 2 and Generic 3 feature that uses a vector

 

(switch program), allowing a switch administrator to customize the behavior of calls

 

sent to an ACD group.

Camp-On

A shutdown option that waits for ports to become idle before blocking service to

 

them, allowing subscribers to finish calls in progress. A data link busy-out uses

 

camp-on blocking.

Central Office

A main telephone office where private customer lines a terminated and connected to

(CO)

the public network through common carriers.

Central

The hardware that controls AUDIX subsystem operation (data transfer, Input/Output,

Processing Unit

and logical instructions) by executing instructions obtained from memory. The

(CPU)

Feature Processor (FP) and Data Base Processor (DBP) CPUs form the major AUDIX

 

subsystems. AUDIX-L also has a Voice Session Processor (VSP) CPU to assist the

 

FP-CPU.

Circuit Pack

The physical box that contains circuit packs and connects them to a backplane.

Carrier

 

 

 

 

 

 

 

 

 

 

 

Class of Service

The standard set of features given to subscribers when they are first administered (set

(COS)

up with an AUDIX Voice Mailbox).

Colocated

An AUDIX installed in the same physical location as the host switch (also called a

 

local installation).

Closing

Taking an active filesystem out of service, usually by doing an administrative or

Filesystems

maintenance shutdown. Closed filesystems may still be mounted (operated on but not

 

written to).

Colocated

Two or more adjuncts that are serving the same switch (i.e., each has voice port

Adjunct

connections to the switch) or that are serving different switches but can be networked

 

through a direct RS-232 connection due to their proximity.

Commands

For AUDIX users, commands are one- or two-key touch tones that control a Voice

 

Mailbox activity or function (such as 0 or *H). A processor command is an

 

instruction to the system, usually sent from a display terminal (such as

 

 

CTRL

 

 

+

 

 

 

 

 

 

 

 

c

 

 

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AT&T 585-300-903 Call Answer, Call Coverage, Group, Call Vectoring, Camp-On, Central Office, Processing Unit, Circuit Pack