Technical Specifications | AT&T 2256 guide

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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AT&T 2256 user manual Technical Specifications

Contents

With Caller ID/Call Waiting Part 1 Important Product InformationPage Contents Parts List Before YOU Begin About Caller Identification Caller ID About the Call Log Installation Charging Stand InstallationTable/Desk Installation Connect the power cord Charge the handset battery Install the handset batteryCheck for dial tone Belt Clip Headset Wall Installation Telephone Feature Setup Feature Setup Menu Ring Volume Ring Pattern Key Click Handset Name Steps Language Setting Clear Message Waiting Set Dial Method Handset Volume Telephone OperationIdle Screen Make a Call Call Timer Speakerphone Flash/Call Waiting RedialMute Page/Handset Locator Temporary Tone Dialing Display Screen Messages Screen Displays When Display Screen Icons This Icon Indicates Base Lights Light Status Indicates Tones and What They Mean Three quick beepsOne double beep Two double beeps Intercom Operation Intercom Calls Answer an Incoming Call While on an Intercom Call Transfer a Call Forward a Call Conference Calling Phonebook Store a Number and Name in Phone Book Dial 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 Record Remove All Call Records Store a Call Record in Phone Book Display Dial Dialing Options Audible Indicators Answering System Operation AT the BaseTurn Answering System On or Off Set the Clock About Mailboxes About Announcements Record Your Announcement To review your announcement at any time Answering System Feature Setup Feature Summary Change message alertChange announce only Change base ringer Listen to Messages Adjust Playback Volume Delete Messages Record a Memo Message Window Display Window Displays To Indicate Remote Access Remote Access CommandsConnect with the Answering System Voice Menu End remote access call Record announcementRecord memo Turn system off Charge 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 have If you hear noise or interference when using the phone If the phone does not ring when you receive a call Caller ID If your telephoneMisdials If the caller’s name or phone number is not displayed If messages are Answering SystemIncomplete If appears Message window Announcement isn’t If your outgoingClear Default Settings Default SettingsAnnounce Only Number of Rings Technical Specifications Technical Specifications Index NEW