BEFORE YOU BEGIN

Glossary

Centrex Service: A special subscriber service which may be available from your local telephone company for a fee. The 944 telephone can be used with Centrex Service.

DND: When activated the Do Not Disturb feature prevents interruptions during a call.

Line Group: A group of system phones sharing some lines within a multi-phone system.

Navigation buttons: These are the buttons used when programming your 944 phone and for scrolling through feature options (+, -, >, <, E, S).

Phone System: Two or more 944/955/964 phones combined into an interacting system of shared lines. You can have up to 12 phones and up to 15 telephone lines in the system.

Prime Line: This is the line on your phone you designate to be selected automatically when you lift the handset, press K, or press h.

System Phone: Any 944, 955 or 964 phone in your phone system.

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AT&T 944 user manual Glossary