User's Manual
Glossary
GL-3  
Caller ID Inspect
A feature that allows you to view incoming Caller ID or Call Coverage information on other lines 
while active on a call, without placing the call on hold or hanging up.
Caller ID Name/Number
A feature that allows you to toggle between a caller’s Caller ID name and Caller ID number.
Caller ID service
A subscription service available from some local telephone companies, providing the telephone 
number and/or name of the caller on lines that have the service.
Calling Group
A group of extensions that can be called simultaneously by dialing a group calling code. 
See also 
Hunt Group.
Calling restriction
A feature that lets you control telephone use at specific extensions. 
Centralized Telephone Programming
A method of telephone programming that lets you program individual extensions in the system from 
a system display phone at extension 10. Centralized Telephone Programming is an alternative to 
Extension Programming.
CO Line
See 
Line.
Combination Extension
An extension that has two devices connected to it. Combination extensions can connect two 
standard devices or a standard device and a system phone, but not two system phones.
Control unit
Made up of a PARTNER Endeavor 362 processor module, and, optionally, a 2-Slot or a 5-Slot 
molded plastic carrier to hold additional system modules. The 5-Slot Carrier also has a cover. The 
control unit connects lines coming into your building to the extensions in your system, and also 
provides system features. 
D
DGC Group
See 
Group Call Distribution and Hunt Group.
Direct Extension Dial
An optional feature that enables outside callers to dial an extension or Hunt Group directly, without 
waiting for the receptionist to transfer the call. 
See also
 Automatic System Answer and Automatic 
System Answer/Direct Extension Dial PC Card.
Doorphone
A Lucent Technologies proprietary phone that can be wall mounted outside your office or in a lobby 
to allow visitors to alert any number of system extensions by pressing a button. The doorphone 
includes a speaker and microphone, to allow two-way conversation between the doorphone and 
the phone that answers.
Do Not Disturb
A feature that prevents incoming calls from ringing at an extension. 
See also 
Send All Calls.










