Instruction/ maintenance manual of the product System 25 AT&T
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555-540-711 Issue 1 1989 AT&T System 25 Cordless Telephone User Guide.
©1989 AT&T All Rights Reserved Printed in USA TO ORDER COPIES OF THIS DOCUMENT REFER TO DOCUMENT NUMBER 555-540-711. Contact: Your AT&T Sales Representative, or Call: 800-432-6600, Monday to Friday between 7:30 am and 6:00 pm EST. In Canada dial 800-255-1242, or Write: AT&T Customer Information Center 285 North Franklin Road P.
Contents 1 Introduction Cordless Telephone Controls 2 Lights 4 Ringing Tones 4 Handset Tones 5 7 System 25 Features Programming System 25 Features 10 Considerations 10 Procedures for Programming Featu.
Introduction This guide lists all of the features available to you from AT&T System 25 through the cordless telephone and provides basic instructions on how to use your cordless telephone to program those features.
Cordless Telephone Controls The following figures show the controls on the handset and base unit of the cordless telephone. See the owner’s manual that accompanied your set for more detailed information on how to use these controls.
Handset Controls 1 2 3 4 5 6 7 Antennas 8 On/Off 9 Message Light 10 Low Battery Light 11 Line Card Label 12 Line/Feature Buttons 13 Status Transfer Hold Dial Pad Channel Number Card Battery Contacts 3.
Lights Your cordless telephone uses red LEDs (light emitting diodes) to indicate the call status for each line. These LEDs normally remain off. They become lit only when you take some action, such as pressing STATUS, ON/OFF, a feature button, or lifting the handset from the base unit.
Handset Tones System 25 signals you with tones that are heard through the handset. The tones and their descriptions are listed below. DIAL TONE lllllllllllllllllllllllllllllllllll I llllllllllllllll (a continuous steady tone) You can dial. CONFIRMATION TONE II I I II (three short tones) Your action has been accepted.
Data Dial Code (DDC) When your System 25 was installed, Data Dial Codes (DDCs) were assigned to data terminals. If you have a data terminal associated with your System 25, you will receive separate information regarding its use. Personal Dial Code (PDC) Personal Dial Codes (PDCs) were assigned to telephones.
System 25 Features The cordless telephone implements nearly all the features normally available on a multiline telephone. (Since the cordless telephone does not have a speakerphone, display, or certain function buttons, some features are unavailable.
SYSTEM 25 CORDLESS TELEPHONE FEATURES Feature Fixed Assignable Comments Account Code Entry ✓ Automatic Intercom ✓ Press ON/OFF, then press status to see current LED states Bridged Access ✓ Press.
SYSTEM 25 CORDLESS TELEPHONE FEATURES Feature Fixed Assignable Comments Night Service ✓ Paging ✓ Park ✓ Personal Message Waiting ✓ Pickup ✓ Placing Calls ✓ Programming Numbers ✓ Press ON.
Programming System 25 Features Although the cordless telephone has five (5) programmable buttons, it must be administered as a 10-button multiline telephone (set 303). This is because the cordless telephone supports the message waiting feature, but the 5-button telephone does not.
Procedures for Programming Features You can program FLEX DSS and Personal Speed Dialing Codes on your cordless telephone. Before you begin this procedure, your cordless phone should have been administered as set 303 by the System Administrator. 1 2 3 4 5 6 7 8 Lift the cordless handset from the base unit.
An important point after buying a device AT&T System 25 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought AT&T System 25 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data AT&T System 25 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, AT&T System 25 you will learn all the available features of the product, as well as information on its operation. The information that you get AT&T System 25 will certainly help you make a decision on the purchase.
If you already are a holder of AT&T System 25, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime AT&T System 25.
However, one of the most important roles played by the user manual is to help in solving problems with AT&T System 25. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device AT&T System 25 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
