Technical specifications, Gfsk | AT&T ATT-E2120 manual

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, Gfsk

Contents

GHz Cordless Telephone/Clock Radio E2120 See Table of contents Quick reference guide Handset Telephone Base Parts checklist Before you begin About Caller IdentificationTelephone operating range Telephone base installation Plug antenna cord into antenna jack Battery installation & charging Low battery indicator Install belt clip as shown below if desired Belt clip & optional headset Last number redial Making and answering callsHands-free speakerphone calls Mute Call waiting Volume controlOptions while on calls Ring silencing Handset locator Ringer tone Handset settingsRinger volume Key tone Clear msg. wait Handset nameLanguage Dial Type Display light switch Clock Radio Operation To set the clock Hour To 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 searching Setting the sleep timer Matically turned off Timeouts and error messages Memory capacity To enter a name New phone directory entriesTo create a new phone directory entry Storing the entry To search by name Phone directory searchTo browse through the directory To call a displayed number To delete an entry To dial, change or delete entriesTo dial a number To change a listing How Caller ID works About names To return a call To review your call logTo review your call log Other options Handset screen icons & alert tones Screen icons, indicator lights & tonesIndicator lights Screen icons Case of difficulty Telephone does not work at all Technical specifications Gfsk Index 91-000040-010-000E2120ManualMPR0Aug0904.qxd 8/9/2004 1006 AM