User manual AT&T 250

[. . . ] Programming these area codes will change how numbers are displayed in the Call History, and will allow for correct operation of the Display Dial feature. 3 INSTALLATION Battery Installation This telephone requires four AA batteries in order for the Caller ID with Call Waiting, Memory, and New Call light to work. 1 Press on battery compartment covers to open. 2 Install two AA batteries (not included) in each compartment as shown, and close the covers. Battery compartment covers 4 INSTALLATION Telephone Installation Table/Desk 1 Plug one end of the line cord into the telephone line jack. 2 Feed the line cord through the channel (so the phone will sit flat). Channel Line cord Telephone line jack 3 Connect the other end to a wall jack, then continue with the steps in "For Table/Desk and Wall Installation" on page 7. Modular telephone wall jack Line cord 5 INSTALLATION Wall Installation 1 Plug one end of the line cord into the telephone line jack. Mounting area Line cord Telephone line jack Modular telephone wall jack Channel 2 3 4 Feed the line cord into the channel and wind it around and out of the mounting area as shown. Mount the phone on the wall as shown, then continue with the steps in "For Table/Desk and Wall Installation" on page 7. 6 INSTALLATION For Table/Desk and Wall Installation 1 Plug the coiled cord into the jack on the base. Plug the other end into the handset, then hang up. 2 Lift the handset and listen for a dial tone. [. . . ] When you finish setting options, wait 30 seconds for the unit to return to standby. Call History You can choose how incoming calls are stored and if they are displayed. ALL CALLS The screen diplays all calls in the order they were received. CALLS The screen displays only those calls you did not answer. Repeated Calls You can choose how repeat calls are stored and displayed. COMBINED Repeat call information is combined with the original call information. SEPARATE Repeat calls are listed separately. Call List Order You can choose in what order calls are displayed in Call History. BY TIME All calls are displayed in the order they were received. Call Waiting Set for the kind of Call Waiting service to which you subscribe. ON For Type II service (screen displays information about Call Waiting calls). OFF For Type I service (screen does not display information about Call Waiting calls). Set Contrast Press + or - to adjust screen lighting to a comfortable level, from: 1 Light to 4 Dark 11 TELEPHONE OPERATION Handset Volume Adjust volume of what you hear through the handset (LO, MED or HI). Making and Answering Calls To make or answer a call, lift the handset. Redial Lift the handset, then press R to call the last number dialed (up to 32 digits). Temporary Tone Dialing If you have dial pulse (rotary) service, you can change from dial pulse to touch tone dialing during a call by pressing *. This is useful if you need to send touch tone signals for access to telephone banking or long-distance services. 3 After you hang up, the phone automatically returns to dial pulse (rotary) service. Mute Press and hold u to prevent the other party from hearing you (you will still be able to hear the other party). Release u to return to two­way conversation. Set Dial Mode Set to TT for touch tone service or DP for dial pulse service. 12 TELEPHONE OPERATION New Call Light This light flashes when you have unreviewed call information in the call history. Line Status Indicator Flashes when you are receiving a call, and remains steady when this phone or another phone on the same line is in use. Flash/Call Waiting When you receive a call waiting signal, use F to put your current call on "hold" and connect to the new call. Also use F to activate other phone company subscriber services such as 3-Way Calling. Ringer Voume Adjust RINGER volume (LO or HI) or turn RINGER OFF. 13 TELEPHONE MEMORY This telephone can store 13 telephone numbers, each up to 24 digits long. NOTE: Numbers stored in memory may be lost if the phone is unplugged from the line jack for more than four hours. One-Touch Dialing For one-touch dialing, lift the handset and press the memory button. Dialing Numbers in Memory For two-touch dialing: 1 Lift the handset. You cannot use this feature to dial PRIVATE calls. Reviewing Call History The screen displays call information for about 30 seconds after it has been received. When you reach the end of Call History, the screen displays END OF LIST, then begins again. Display Dial Options You can check or change the way a number in call history is dialed. 2 Press D to make the call -- OR -- Press N to scroll through choices for dialing the number (without a "1, " or with a "1" followed by the area code). 16 CALLER ID OPERATION Removing Call Records from History Removing a Specific Call Record 1 2 Press + or - to display the call record you want to remove. 3 Press r again. Removing All Calls 1 2 Press + or - to enter Call History. The screen displays: END OF LIST NOTE: Once a call is removed from Call History, it cannot be retrieved. Setting Screen Display Options You can customize how the Caller ID features of this product work. 1 Lift the handset (the phone will be "off the hook" while you set options). 2 Press and release N until the screen displays the option you want to set. This saves your selection and automatically moves you to the next option. The unit returns to standby unless you make a selection within 30 seconds. [. . . ] If you are interrupted by a recorded announcement telling you to hang up or by a loud buzzing noise, hang up and try to enter the number more quickly. If someone lifts an extension phone while you are storing numbers in memory, programming might be interrupted. Make sure all extensions are on hook while storing numbers in memory. · · 19 IN CASE OF DIFFICULTY New Call Light Stays On Make sure you have reviewed all calls. New Call Light Does Not Go On · · Make sure you have installed four AA batteries. Replace old batteries with four new ones. Screen is Blank · · · · The screen is blank until you receive a call. [. . . ]