AT&T 1256 user manual Technical Specifications

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TECHNICAL SPECIFICATIONS

TECHNICAL SPECIFICATIONS

Frequency Range	2400 Hz – 2483 MHz

Channels	95

Channel Spacing	864 kHz

Output Power	23 dBm

Sensitivity	-92 dBm

Modulation	GFSK

Operating Temperature	0°C – 50°C

Base Unit Voltage	96 – 144 Vrms
	(AC Voltage,60Hz)

Base Unit Voltage	9 Vdc
	(AC Adapter Output)

Handset Voltage	3.6 – 4.6 Vdc, 600mAh

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Contents With Caller ID/Call Waiting Part 1 Important Product InformationPage Contents Parts List Before YOU BeginAbout Caller Identification Caller ID About the Call LogInstallation Charging Stand InstallationTable/Desk Installation Connect the power cordCharge the handset battery Install the handset batteryCheck for dial tone Belt Clip HeadsetWall Installation Telephone Feature Setup Feature Setup MenuRing Volume Ring Pattern Key Click Handset Name StepsLanguage Setting Clear Message Waiting Set Dial Method Handset Volume Telephone OperationIdle Screen Make a CallCall Timer SpeakerphoneFlash/Call Waiting RedialMute Page/Handset Locator Temporary Tone DialingDisplay Screen Messages Screen Displays WhenDisplay Screen Icons This Icon IndicatesBase Lights Light Status IndicatesTones and What They Mean Three quick beepsOne double beep Two double beepsIntercom Operation Intercom CallsAnswer an Incoming Call While on an Intercom Call Transfer a CallForward a Call Conference Calling Phonebook Store a Number and Name in Phone BookDial Page Dial a Number in Phone Book Edit a Number/Name in Phone Book Page Delete a Number/Name from Phone Book Page Caller ID Operation Review Call Log Remove Call Records Removing a Specific Call RecordRemove All Call Records Store a Call Record in Phone Book Display Dial Dialing OptionsAudible Indicators Answering System Operation AT the BaseTurn Answering System On or Off Set the ClockAbout Mailboxes About AnnouncementsRecord Your Announcement To review your announcement at any timeAnswering System Feature Setup Feature Summary Change message alertChange announce only Change base ringerListen to Messages Adjust Playback Volume Delete MessagesRecord a Memo Message Window Display Window Displays To IndicateRemote Access Remote Access CommandsConnect with the Answering System Voice MenuEnd remote access call Record announcementRecord memo Turn system offCharge the Handset Battery Pack Battery LifeBatteries Replace the Handset Battery Pack Case of Difficulty Telephone OperationIf the phone does not work at all, check these items first If you haveIf you hear noise or interference when using the phone If the phone does not ring when you receive a callCaller ID If your telephoneMisdials If the caller’s name or phone number is not displayedIf messages are Answering SystemIncomplete If appears Message windowAnnouncement isn’t If your outgoingClear Default Settings Default SettingsAnnounce Only Number of RingsTechnical Specifications Technical SpecificationsIndex NEW Page Page