User ManualTable of ContentsCongratulations2on purchasing your new AT&T product. Before using this AT&T product, please read the Important safety information on pages 49-50 of this manual. Please thoroughly read the user’s manual for all the feature operations and troubleshooting information...2Charger for cordless handset with power adapter installed3(1 for EL51209)3(2 for EL51359)3© 2009 Advanced American Telephones. All Rights Reserved. AT&T and the AT&T logo are trademarks of AT&T Intellectual Property licensed to Advanced American Telephones, San Antonio, TX 78219. Printed in China.2Wall mount bracket3Parts checklist3Cordless handsets3(2 for EL51209)3(3 for EL51359)3Battery for cordless handset3(2 for EL51209)3(3 for EL51359)3Battery compartment covers3(2 for EL51209)3(3 for EL51359)3AC power adapter for telephone base3Quick reference guide - handset6Quick reference guide - handset & telephone base7Installation8Telephone base & charger installation9Battery installation & charging10Battery installation & charging11Wall installation12Wall installation13Telephone settings141. The ringer volume also determines the ringer levels of intercom calls (pages 20-22) and the paging tone when initiating the handset locator feature (page 19).142. If the handset ringer volume level is set to off, that handset is silenced for all incoming calls and paging.14Telephone settings15Telephone settings16Telephone settings17Telephone settings18Telephone settings19Making, answering, and ending calls20Handset operation211. If you use the speakerphone during LOW BATTERY mode, the handset is not lit except for the SPEAKER button.212. The speakerphone uses more power than the normal handset. If the handset battery becomes very low while you are using the speakerphone, the call remains in speakerphone mode until you hang up or the battery becomes depleted. When the battery is ve...213. After installing the battery into the handset, the screen may show LOW BATTERY. If you use speakerphone at this time, the battery may become depleted. Follow the instructions in the Battery installation & charging section on pages 5-6.21Options while on calls22Options while on calls23Multiple handset use24Multiple handset use251. Before the intercom call is answered, you can cancel the intercom call by pressing OFF/CLEAR or INT on your originating handset.252. If the other handset is not answered within 100 seconds or if it is in the directory or call log mode, or out of range, your originating handset shows the message UNABLE TO CALL TRY AGAIN.253. Pressing OFF/CLEAR or MUTE/DELETE temporarily silences the intercom ringer.254. You can use a maximum of three handsets at a time. When two handsets are used on an intercom call, use the other system handset for an outside call.25Call transfer using intercom26Call transfer using intercom27About the directory28Create directory entries29Create directory entries30Review directory31Search directory32To dial, delete or edit entries33CHRIS SMITH34About caller ID34Caller ID operation35Caller ID history36Caller ID history37Caller ID History39Reasons for missing caller ID information40On-screen message40Reason40Chris35CHRIS SMITH36CHRIS SMITH36Alert tones and lights41Handset display screen messages42Troubleshooting44Troubleshooting45Troubleshooting46Troubleshooting47Troubleshooting48Troubleshooting49Troubleshooting50Troubleshooting51Troubleshooting51Troubleshooting52Maintenance53Important safety information54Important safety information55FCC part 68 and ACTA56FCC part 68 and ACTA57FCC part 1558Limited warranty59Limited warranty60Limited warranty61Technical specifications62Index63Size: 6.93 MBPages: 65Language: EnglishOpen manual