Ericsson 250 User Manual download pdf (Page 56)

GLOSSARY

BusinessPhone 250 - Basic Telephone

BusinessPhone 50 - Basic Telephone

GLOSSARY

(continued)

ISDN Integrated Services Digital Network. Provides your system with supplementary services

from the public net.

LEAST COST ROUTING A function that automatically selects the cheapest way to connect your external call

(not necessarily the shortest distance). See section ”Least cost routing”.

LOUDSPEAKER PAGING All members of an extension group are ”paged”, i.e. receive a short, sharp

tone on the loudspeaker followed by a voice message from the sender.

See section ”Group facilities”.

MAILBOX The mailbox system controls the messages that are left for or sent by you when you are

absent. See section ”Mailbox system”.

MESSAGE A message can be sent to any extension. This is useful when you receive the busy tone

or get no answer. There are two kinds of message: 1.”Call me” message. 2. Voice

message. See section ”Internal messages”.

MUTE To switch the microphone temporarily off. See section ”During calls”.

NIGHT SWITCHING Used for directing all incoming calls to one extension (answering position), for example

when the office is closed. See section ”Other useful facilities”.

PBX Public Branch Exchange. Your telephone switching system (e.g. BusinessPhone 250).

PERSONAL CODE A four-digit code needed to e.g. block your extension and retrieve messages from the

mailbox system. You can set your own personal code. See section ”Security”.

PRE-DEFINED TEXT Pre-programmed absent information. See section ”Information”.

THIRD PARTY A third connection (person), which can be included in an ongoing two person

conversation. The connection can be internal or external. See section ”During calls”.

TIE LINE An external line from the private network.

TRANSFER During an internal or external ongoing call you can make an inquiry and then

transfer the call to another party (internal or external).

See section ”During calls” and ”Useful hints”.

TRUNK LINE A trunk line is the same as an external line. Can be either digital or analogue.

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Ericsson 250 User Manual Page 56