Technical specifications | AT&T CL2939 specification

Appendix

Technical specifications

Operating temperature	32°F — 122°F
	0°C — 50°C

REN	1.0B

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AT&T CL2939 user manual Technical specifications

Contents

User’s manual Canada, dial 1 866 On purchasing your new AT&T product Parts checklist Stop Table of contents Introduction Remove Quick reference guide Menu Display screen messages Screen messages and icons Screen icons Calls 5 NEW Battery installation purchased separately Battery installation purchased separately Telephone installation Tabletop to wall-mount installation Installation options Installation options Wall-mount to tabletop installation Tabletop-mount Wall-mountposition position Ringer volume Volume controlHandset volume Speakerphone volume Menu setup Set featuresMenu operation Default settings are indicated by * in the following list Feature summary Set local area code Set home area code Set date and time LAC Making and answering a call From the directory Chain dialingFrom a two-touch memory location From the call history Last number redial To dial the last dialed numberTo delete the last dialed number Audio assist Options while on callsMute To mute the call Temporary tone dialing Flash/call waiting Two-touch memory overview and storage Two-touch memory overviewTwo-touch memory storage Reviewing and dialing a two-touch number To review a two-touch numberTo dial a two-touch number Modifying and deleting a two-touch number To modify a two-touch numberTo delete a two-touch number Character chart Directory overviewDirectory memory capacity Directory overview Directory storage Directory storage Reviewing and dialing a directory entry To review directory entriesTo dial a directory number Editing and deleting a directory entry To edit a directory entryTo delete a directory entry Caller ID overview About caller IDAbout home area code and local area codes How caller ID works Christine Smith How call history works Caller ID special messages Reviewing call history Unreviewed and total callsTo review call history Returning a call 7227702 Storing a call history entry in the directory Storing a call history entry in a two- touch location Deleting call history entries To delete a call history entryTo delete all call history entries Appears to be dead on this Troubleshooting Properly see Telephone installation on Troubleshooting Troubleshooting Electronic equipment on this If you select NEW Call First in Call List General product care Especially about corded telephones Important safety information Product identifier and REN information FCC and Acta information Programming/testing of emergency numbers Part 15 of FCC rules 866 Limited warranty How do you get warranty service? Technical specifications Index Index