Belt clip & optional headset | AT&T E5902B, E5921, E5903B specs

Getting started

Belt clip & optional headset

Install belt clip as shown below if desired.

Snap belt clip into notches on both sides of handset.

To release belt clip, pull and unlock one flap from the notch first before detach- ing the whole belt clip from handset.

For hands-free telephone conversations, you can use any industry standard 2.5 mm headset (purchased separately). For best results, use an AT&T 2.5 mm headset. To purchase a headset, visit our website at www.telephones.att.com or call 1 (800) 222-3111. In Canada dial 1 (866) 288-4268.

Plug 2.5 mm headset into jack on side of handset (beneath small rubber flap).

TONE

MUTE REDIAL

DELETE PAUSE

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AT&T E5902B, E5921, E5903B user manual Belt clip & optional headset, Install belt clip as shown below if desired

Contents

E598-2 Congratulations Table of contents Stop Quick reference guide Handset Feature menu Using menus Parts checklist Quick start guide User’s manual Battery installation & charging LOW Battery Install belt clip as shown below if desired Belt clip & optional headset Adding and registering handsets To register a handset to your telephone base Replacing a handset To de-registerall handsets Basic operation Making and answering callsOn-hook dialing Auto off Last number redial Handset locator Volume control Options while on callsCall waiting Multiple handset use Temporary tone dialing MuteTemporary ring silencing Caller ID log accessing Last number redial accessingDirectory accessing Intercom Handling incoming calls Intercom call transfer Transfer to Settings Language Clock setting Dial type Press MENU/SELECT Clear voice mail indication Voicemail light Sounds Ringer melody Key tone Tone Display Wallpaper Contrast Ringer volume Directory Shared directoryMemory capacity Exiting the directory New directory entries To create and store a new directory entry Directory Directory search To search by name Directory search To delete an entry To dial, delete or change entriesTo dial a displayed number To change an entry Caller ID Information about caller ID with call waiting Shared caller ID log How caller ID works Caller ID Memory match Missed calls To review the call log To review the call log Other options Screen icons, indicator lights & tones Indicator lightsScreen icons & alert tones Handset alert tones Handset display screen messages Screen display messages Place Troubleshooting My phone doesn’t work at all Cannot dial out Connecting Troubleshooting While using my Troubleshooting My caller ID isn’t Charge light Do not use a telephone in the vicinity of a gas leak Important safety instructionsSafety information Important safety instructions Battery for locations accepting spent nickel-metal Batteries Pacemaker patients Especially about telephones answering systems FCC Part 68 and Acta FCC Part 68 and Acta FCC Part Reorient or relocate the receiving antenna Limited warranty Limited warranty Limited warranty Limited warranty Technical specifications 9VDC Index Index 91-001110-010-100