AT&T II manual System-wide setting that causes incoming calls on, 2Programming Reference

■Preparation. See page 5-4, “Telephone Programming Procedures,” to find out how you prepare for Telephone Programming.

■Instructions. To program a phone from extension jack 10 or 11, use the instructions at the top of page 5-15.To program at the extension, use the instructions at the bottom of page 5-16,then go to the appropriate box on page 5-16for instructions on programming an individual feature.

Brief summaries of all programming procedures are also provided on the inside back cover of this book.

Terminology

The following terms are used in this chapter. In addition, you may wish to review the “Terminology” section of “About This Guide,” which defines basic terms used throughout this guide, or the Glossary, which defines all terms.

Auto Dial	A programmable telephone button that lets you dial a series
button	of digits simply by pressing that button. An Auto Dial button
	can be used to store a Centrex feature code or a telephone
	number so that it can be dialed with one touch. See also
	Equipment feature button and Programmable button.
Button-Down	A system-wide setting that causes incoming calls on
Mode	secondary lines to flash, but not ring. A user must press the
	line button down to pick up the call. This feature enables the
	equipment to imitate the way lines ring at extensions on key
	telephone systems, such as the 1A Key System.
Centralized	A method of telephone programming that lets you program
Telephone	individual extensions in the system from an MLS-34D or
Programming	MLS-12D phone at extension jack 10 or extension jack 11.
	Centralized Telephone Programming is an alternative to
	Extension Programming.
Equipment	A feature provided by your equipment controller (as opposed
feature	to a service provided by Centrex).
Equipment	A programmable telephone button on an MLS- or MLC-model
feature button	telephone that enables you to access an equipment feature
	simply by pressing that button. See also Auto Dial button
	and Programmable button.
Extension	A method of telephone programming that lets users program
Programming	their own extensions from their MLS- or MLC-model phones.
	Extension Programming is an alternative to Centralized
	Telephone Programming.
Premises	The AT&T equipment controller and MLS- and MLC-model
equipment	telephones that you purchased as part of your system, plus
	all other telecommunications devices that are connected to
	your equipment controller. For purposes of this guide,
	premises equipment does not include any equipment that
	connects directly to Centrex lines without going through the
	equipment controller.

5-2Programming Reference