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AT&T ATT-E2120 user manual Technical specifications, Appendix, Operating Temperature

Models: ATT-E2120

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91-000040-010-000_E2120ManualMP_R0Aug0904.qxd 8/9/2004 10:06 AM Page 28

Appendix

Technical specifications

RF Frequency Band	2401.056 MHz — 2482.272 MHz
(Handset to Base)

RF Frequency Band	2401.056 MHz — 2482.272 MHz
(Base to Handset)

Channels	95

Channel Spacing	864 KHz

Output Power	20 dBm

Sensitivity	-96 dBm

Modulation	GFSK

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

Base Unit Voltage	96 — 130 Vrms
(AC Voltage, 60Hz)

Base Unit Voltage	9V DC @700 mA
(AC Adapter Output)

Handset Voltage	3.2 — 4.7V DC @700 mAh

Handset Battery	AT&T model 2420 (80-5542-00-00)
	3.6V DC @700 mAh

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AT&T ATT-E2120 user manual Technical specifications, Appendix, Operating Temperature

Contents

with Caller ID & CallWaiting 2.4 GHz Cordless Telephone/Clock Radio E2120User Manual Part 91-000040-010-000E2120ManualMPR0Aug0904.qxd 8/9/2004 1006 AM PageSee page You must install andusing the telephone or callUser Manual Part Table of contents2.4 GHz Cordless Telephone/Clock Radio E2120 with Caller ID & CallWaitingHandset Feature menuQuick reference guide Feature MenuIN USE Telephone BaseQuick reference guide CLOCK RADIO CONTROLS91-000040-010-000E2120ManualMPR0Aug0904.qxd 8/9/2004 1006 AM Page Parts checklistPower adapter Getting StartedBefore you begin Plug power cord transformer into electrical outlet Telephone base installationBe sure to use an electrical outlet not controlled by a wall switch 91-000040-010-000E2120ManualMPR0Aug0904.qxd 8/9/2004 1006 AM PageInsert supplied battery pack Battery installation & chargingLOW BATTERY 91-000040-010-000E2120ManualMPR0Aug0904.qxd 8/9/2004 1006 AM Page91-000040-010-000E2120ManualMPR0Aug0904.qxd 8/9/2004 1006 AM Page Belt clip & optional headsetInstall belt clip as shown below if desired Getting StartedHands-free speakerphone calls Basic operationMaking and answering calls Last number redialCall waiting Options while on callsVolume control Ring silencingHandset locator 91-000040-010-000E2120ManualMPR0Aug0904.qxd 8/9/2004 1006 AM PageTelephone Operation Ringer tone Handset settingsRinger volume Key toneHandset name Handset settingsHANDSET NAME AT&T LANGUAGE ENGLISH TURN INDICATOR OFF? DIAL TYPE TONE LanguageClock Radio Operation 2 HOUR To set the clock1 SET CLOCK 3 MINTo set the wakeup alarm To select wakeup alarm typeTo set the wakeup time To turn off the wakeup alarm To use the Snooze AlarmTo turn off the wakeup alarm Basic radio functions Using the radioManual tuning Station searchingSetting the sleep timer matically turned offPhone Directory Timeouts and error messagesMemory capacity To enter a name New phone directory entriesTo create a new phone directory entry Storing the entryTo search by name Phone directory searchTo browse through the directory To call a displayed numberTo delete an entry To dial, change or delete entriesTo dial a number To change a listingCaller ID Logs How Caller ID worksAbout names To return a call To review your call logTo review your call log Other optionsHandset screen icons & alert tones Screen icons, indicator lights & tonesIndicator lights Screen iconsPhone does not ring In case of difficultyTelephone does not work at all If you hear noise or interference during a callTechnical specifications Operating TemperatureAppendix Index 91-000040-010-000E2120ManualMPR0Aug0904.qxd 8/9/2004 1006 AM Page Copyright 2004 Advanced American Telephones. All Rights Reserved. AT&T and the Globe Design are trademarks of AT&T Corp