Ericsson 4422 Benutzerhandbuch

Glossary

108

Glossary

Initiating a call to a pre-programmed number 

by dialling a code or pressing a key. There are 

common short-numbers, which means that all 

extensions can use them. See section 

“

Abbreviated Numbers

” on page 32.

To place call costs on an Account Number. 

See section “

A facility which sends voice instructions to 

internal and external callers, providing all 

options which can be chosen. Voice 

instructions lead the caller to the desired 

destination. See section “

An indication to a busy extension, to inform the 

person that you want to speak to him/her. 

See sections “

To place (queue) a call to a busy extension. See 

section “

Initiation of a call by operating a single key. 

Internal numbers (or Common Abbreviated 

Numbers) can be stored on each extension. 

See section “

Abbreviated Numbers

” on 

page 32.

If you are working externally, the DISA function 

enables you to make external calls (long 

distance) via the company PBX. You only pay 

for the call to your company. See section 

Numbers with 1 – 8 digits which are assigned 

to extensions, hunting groups, common bell, 

external lines, Common Abbreviated Numbers, 

etc.

Incoming calls to an extension are diverted to 

another directory number (extension, common 

abbreviated number or the operator). There are 

four possibilities: 
•

Direct, which means that all calls to an 

extension are forwarded directly. 

•

On no reply, which means that a call is 

forwarded if it is not answered within a 

certain time. 

•

On busy, which means that a call is 

forwarded if the extension is busy. 

•

When not active, which means that the call 

is forwarded if the extension is logged off.

See section “

” on page 44.

This is useful for letting urgent calls through to 

an extension where diversion is active. 

See section “

” on page 44.

All telephones connected to the PBX have a 

unique internal number (up to 8 digits).