Nortel Networks MICS-XC manual Ƒfl›, Key Service Unit KSU Please, Line Pool

116 / Glossary

Modules (TM) that supports more external lines, or Station Modules (SM) that support more Norstar telephones.

incoming line group (ILG): A group of lines used for incoming calls. Incoming line groups provide telephone access to several incoming lines without taking up many line buttons. A line is assigned to be part of an incoming line group in Installer programming.

Installer password: A one-to six- digit password that prevents unauthorized access to Installer- oriented programming. The Installer password can be assigned and changed in Passwords programming.

Integrated Services Digital Network (ISDN): A digital

telephone service that allows for a combination voice and data connection over a single, high- speed connection. ISDN service can operate over the same copper twisted-pair telephone line as analog telephone service.

Intercom button: A button that provides access to internal lines used for calls within a Norstar system and access to external lines through a line pool or external code. A telephone may be assigned zero to eight Intercom buttons. This is done during an Installer programming session.

Intercom keys: See Intercom

button.

K

Key Service Unit (KSU): Please

see Integrated Communication System (ICS).

L

Line Pool:

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A group of lines used for making external calls. Line pools provide an efficient way of giving a telephone access to external lines without taking up many line buttons. A line is assigned to be part of a line pool in an Installer programming session.

M

M7310 telephone: A telephone that has a two-line display, three display buttons, 10 programmable memory buttons with indicators, and 12 dual memory programmable buttons without indicators. An M7310 can be equipped with a Busy Lamp Field.

M7324 telephone: A telephone with a two-line display, three display buttons, and 24 programmable memory buttons with indicators. An M7324 telephone can be equipped with a CAP module.

Module: A component of the Norstar key system. Includes the

MICS-XC Norstar-Companion Installer Guide P0881594 Issue 01