AT&T 5840 user manual Technical Specifications

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5840_CIB_2ATT 2002.11.7 5:50 PM Page 71

TECHNICAL SPECIFICATIONS

TECHNICAL SPECIFICATIONS

RF Frequency Band	2400 MHz – 2483.5 MHz
(Handset to base)

RF Frequency Band	5725 MHz – 5850 MHz
(Base to handset)

Number of Channels	95

Channel Spacing	864 kHz

Handset Transmit Power	+23 dBm

Base Transmit Power	+29 dBm

Sensitivity	–93 dBm

Modulation	GFSK

Operating Temperature	0°C – 50°C

Base Unit Voltage	96 – 127 Vrms
(AC Voltage, 60Hz)

Base Unit Voltage	7 Vdc @ 1A
(DC Adapter Output)

Handset Voltage	2.0 – 3.0 Vdc, 1400mAh
(2-Cell NiMH Battery)

TECHNICAL SPECIFICATIONS

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Contents With Caller ID/Call Waiting Part 1 Important Product InformationAdvanced American Telephones. All Rights Reserved Contents Before YOU Begin Parts ListBefore YOU Begin About Adding Handsets About Caller Identification Caller IDAbout the Calls Log Table/Desk Installation InstallationInstallation Connect the telephone line cord Connect the power cordCheck for dial tone Install the handset batteryCharge the handset battery Wall Installation Follow Steps 3-5 in Table/Desktop InstallationSpare Battery/Power Failure Backup Belt Clip HeadsetFeature Setup Menu Feature Setup HandsetFeature Setup Handset Set TimeClock Mode Sound Select Ringer Volume #01 Ringer MelodyVibrate Control OFFLow Batt Tone Highlights LOW Batt ToneRange Tone Feature Setup Handset Keypad ToneSet Contrast Language Setting EnglishFeature Setup Base Feature Setup BasePress Menu . Use To highlight Base SETTINGS, then press Dial Mode Tone/Pulse Contrast Language Answer a Call Telephone OperationMake a Call At the HandsetHandset VolumeTelephone Operation Base SpeakerMake a Call Switch Between Handset and SpeakerphoneHandset Speakerphone Answer a CallBase Speakerphone Dialing OptionsDelete a Redial Number RedialSave a Redial Number Flash/Call Waiting BaseMute Hold Temporary Tone Dialing Display Screen Messages Screen Displays WhenHandset Icons This Icon IndicatesLight Status Indicates Base IconsBase Lights Three quick beeps Tones and What They MeanTone Indicates One beepIntercom Calls Intercom OperationIntercom Operation Answer an Incoming Call While on an Intercom Call Answering IntercomEnd Intercom Blind Call Transfer From the HandsetConference Calling Phone Book Phone BookKeypad Characters George Dial a Number in Phone BookGeorge Edit a Number/Name in Phone BookDelete a Number/Name in Phone Book Caller ID Operation Caller ID OperationStore Record in Phone Book Caller ID OperationReview Calls Log Display Dial Removing All Records Remove Call RecordsRemoving a Specific Call Record Answering System Operation AT the Base Audible IndicatorsAnswering System Operation Turn Answering System On/OffAbout Mailboxes About AnnouncementsAnswering System Operation Record Your AnnouncementAnswering System Feature Setup Feature Summary System Announces DESCRIPTION/DIRECTIONSDelete Messages Listen to, Save & Delete MessagesPlay Messages Adjust Playback Volume Call Screening/InterceptRecord a Memo Message Window Display Window Displays WhenConnect with the Answering System Voice MenuRemote Access Commands Function CommandCharge the Handset Battery Pack Battery LifeBattery Indicator BatteriesSpare Battery Replace the Handset Battery Pack Phone CaseCase of Difficulty If you hear noise or interference when using the phone To re-initialize the handset and baseDifficulty Problem SolutionIf the phone does not ring when you receive a call If your telephoneCaller ID If the caller’s name or phone number is not displayedIncomplete Answering SystemIf messages are Announcement isn’t Case of DifficultyIf your outgoing ClearDefault Settings Default SettingsDefault Settings Function Default SettingTechnical Specifications Technical SpecificationsTechnical Specifications Index IndexKeypad Tone TONE/PULSE