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AT&T System 25 - page 1
555-540-711 Issue 1 1989 AT&T System 25 Cordless Telephone User Guide ...
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AT&T System 25 - page 2
©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.O. Box 1 ...
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AT&T System 25 - page 3
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 Features 11 ...
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AT&T System 25 - page 4
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. For a full description of these features, and step- by-step instructions on how to implement them, see the AT&T System 25 Multi ...
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AT&T System 25 - page 5
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. Base Unit Controls 1 Retractable Antenna 6 Channel Indicator 2 Power Cord with AC Adapter 7 Mode 3 Handset Hook 8 T ...
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AT&T System 25 - page 6
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 ...
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AT&T System 25 - page 7
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. The LEDs flash or blink to indicate different call states, as de ...
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AT&T System 25 - page 8
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. RINGBACK TONE IIIIIIIIIIIIIIIII ...
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AT&T System 25 - page 9
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. In most cases, your PDC is your extensio ...
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AT&T System 25 - page 10
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.) See the AT&T System 25 Multiline User Guide for a full description of features, and detailed p ...
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AT&T System 25 - page 11
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 STATUS to see current LED states Call Accountability ✓ Call Waiting ✓ Callback ✓ Coverage ✓ Press STATUS to see current LED states Data Calls ...
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AT&T System 25 - page 12
SYSTEM 25 CORDLESS TELEPHONE FEATURES Feature Fixed Assignable Comments Night Service ✓ Paging ✓ Park ✓ Personal Message Waiting ✓ Pickup ✓ Placing Calls ✓ Programming Numbers ✓ Press ON/OFF first to use Personal Speed Dial Repertory Dialing ✓ Send All Calls ✓ Select Single Ring Reminder Signaling ✓ Speed Dialing ✓ Testing You ...
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AT&T System 25 - page 13
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. Considerations ■ ■ ■ Since the cordless telephone does not hav ...
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AT&T System 25 - page 14
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. (Make sure On/Off is switched to Off.) The ...
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