Table of Contents Using This Guide .......... 2 Key Symbols ................... 2 Phone Overview ........... 3 Key Functions .......... 4, 5 Display Icons ............ 6, 7 Getting Started ............ 8 Charging Battery ............ 8 Attaching Battery ........... 9 Basic Phone Operations ............. 11 Turning on the Phone .. 11 Making a Call ............... 11 Answering a Call .......... 12 Unanswered Calls ......... 12 Voice Mail .................... 13 Text Messages (SMS) .... 14 Menu Help ........
Using This Guide The MobileAccess™ T255 phone combines two separate devices – a wireless voice phone and a wireless data terminal. The voice phone can be used where cellular service is available. It works over 800 MHz digital/analog and 1900 MHz digital networks. To access wireless data service, you must be in an area where wireless IP (CDPD) service is provided. Your network service provider must set up and register a unique IP and email address for you.
MobileAccess™ T255 Phone Overview Menu key Press to go to main menu for phone and data-related services. This is NOT the browser menu. Press and hold to get menu help. Earpiece Graphic display Telephone numbers, menus, messages, etc. are displayed here. Right softkey Performs action displayed on screen directly above. Left softkey Performs action displayed on screen directly above. Headset socket Connect headset here. Mode key Press and hold to turn the phone on or off.
Key Functions - Voice Mode Key - Standby Voice Mode Active Voice Mode Left: Call Lists Right: Phonebook Press/hold: Turn on Key Guard Left: Mute Right: Options Press/hold: Turn on Key Guard Press: Switch to Data Mode Press/hold: Power OFF Not active Press: Recall last 10 dialed numbers Press: Dial number displayed/ answer incoming call Press/hold: Credit card call (if activated) Main menu for phone services Press/hold: Help/info about displayed item Main menu for phone services Press/hold: Help/i
Key Functions - Data Mode Key - Standby Data Mode Active Data Mode Softkey action Action indicated on softkey displayed above Press: Switch to Voice Mode Press/hold: Power OFF Press: Switch to Voice Mode Press/hold: Power OFF Not active Not active Main menu for phone services (NOT browser Home Page menu).
Display Icons – Voice Mode and General The display screen can display up to eight lines of characters plus one row of special display indicators or icons.
Display Icons – Data Mode Your service provider supplies the Home Page screen and all Data Mode content. Therefore, the Home Page screen appearance will vary depending on what your service provider offers.
Getting Started Charging the Battery The battery must be fully charged before using the phone for the first time. To reach full capacity of NiMH battery, charge and discharge the new battery three times before use. To charge the battery, follow procedure below. To fully discharge the battery, leave the phone on until it shuts itself off. 1. Make sure the battery is properly installed on your phone. 2. Connect the AC Adapter to the socket on the side of the phone.
Attaching the Battery 1 Insert the bottom of the battery into the recess on the back of the phone. 2 Push inward until the locking catch snaps securely into place. Removing the Battery 1 2 Turn the phone off. Push up the locking catch and remove the battery.
Battery Use Times Standard Battery Voice Digital Standby 120 hr Voice Analog Standby 10 hr CDPD Standby 120 hr Talk Talk Data Mode 7 hr 120 min 70 min Extended Life and Vibrating Battery Voice Digital Standby 200 hr Voice Analog Standby 17 hr CDPD Standby 200 hr Talk Talk Data Mode 12 hr 200 min 120 min Battery Safety Tips • Do not leave the phone in a closed car during hot summer or cold winter conditions. The phone may temporarily not work with a hot or cold battery.
Basic Phone Operations Turning On the Phone 1 Press and hold 2 If the phone is locked, -Auto Lock- will display. Enter the 4-digit code and press OK left softkey. key. A beep tone sounds. ✱ See page 48 for more details on Auto Lock. Standby Screen — Voice Mode The screen displays network and/or service provider, signal strength and battery level indicators, and Call Lists and Phonebook softkey shortcuts. Press softkey to go to Call Lists. Press softkey to go to the Phonebook.
Muting While talking, to mute the microphone, press Mute left softkey. To turn the microphone back on, press Talk left softkey. Conversation Options When talking, press Options right softkey to Send DTMF tones, use the Scratchpad, Store the number, or view your Own Number. See Conversation mode on page 29 for details. Answering a Call The ringer alerts you to an incoming call and the caller’s name and number are displayed if they are stored in your Phonebook. Press any key to mute ring tone.
Voice Mail When you have new voice mail, a tone alerts you. The screen displays and indicates the number of new messages waiting in your voice mailbox. To access your Voice Mailbox, 1 Press and hold or press and select 2 Messages, 1 Voice Mail. If you are using more than one mailbox, a list will display. 2 Press or to select a mailbox, or press the corresponding number displayed in the menu. 3 Press either Call left softkey or mailbox.
Text Messages (SMS) Text messages are sent via an SMS (Short Message Service) message center provided by your service provider. When you receive a text message, a tone alerts you. The screen displays and indicates the number of unread messages. You can receive up to 30 text messages with up to 245 characters each. Consult your service provider for details. To access your Text Messages, or press and select 2 Messages, 1 Press and hold 2 Msg Inbox.
Safety Information EXPOSURE TO RADIO FREQUENCY SIGNALS Your wireless handheld portable telephone is a low power radio transmitter and receiver. When it is ON, it receives and also sends out radio frequency (RF) signals. In August 1996, the Federal Communications Commissions (FCC) adopted RF exposure guidelines with safety levels for hand-held wireless phones. These guidelines are consistent with the safety standards previously set by both U.S. and international standards bodies: *ANSI C95.
EFFICIENT OPERATION: For your phone to operate most efficiently, do not touch the antenna unnecessarily when the phone is in use. Contact with the antenna affects call quality and may cause the phone to operate at a higher power level than otherwise needed. DRIVING Check the laws and regulations on the use of wireless telephones in the areas where you drive. Always obey them. Also, if using your phone while driving, please: • Give full attention to driving - driving safely is your first responsibility.
Turn your phone OFF in health care facilities when any regulations posted in these areas instruct you to do so. Hospitals or health care facilities may be using equipment that could be sensitive to external RF energy. Vehicles RF signals may affect improperly installed or inadequately shielded electronic systems in motor vehicles. Check with the manufacturer or its representative regarding your vehicle. You should also consult the manufacturer of any equipment that has been added to your vehicle.
The U.S. Food and Drug Administration’s Center for Devices and Radiological Health Consumer Update on Mobile Phones FDA has been receiving inquiries about the safety of mobile phones, including cellular phones and PCS phones. The following summarizes what is known--and what remains unknown--about whether these products can pose a hazard to health, and what can be done to minimize any potential risk. Why the concern? Mobile phones emit low levels of radio frequency energy (i.e.
How much evidence is there that hand-held mobile phones might be harmful? Briefly, there is not enough evidence to know for sure, either way; however, research efforts are on-going. The existing scientific evidence is conflicting and many of the studies that have been done to date have suffered from flaws in their research methods. Animal experiments investigating the effects of RF exposures characteristic of mobile phones have yielded conflicting results.
FDA is currently working with government, industry, and academic groups to ensure the proper follow-up to these industry-funded research findings. Collaboration with the Cellular Telecommunications Industry Association (CTIA) in particular is expected to lead to FDA providing research recommendations and scientific oversight of new CTIA-funded research based on such recommendations. Two other studies of interest have been reported recently in the literature: 1.
called a case-control study. The current case-control study of brain cancers by the National Cancer Institute, as well as the follow-up research to be sponsored by industry, will begin to generate this type of information. What is FDA’s role concerning the safety of mobile phones? Under the law, FDA does not review the safety of radiation-emitting consumer products such as mobile phones before marketing, as it does with new drugs or medical devices.
In the absence of conclusive information about any possible risk, what can concerned individuals do? If there is a risk from these products--and at this point we do not know that there is--it is probably very small. But if people are concerned about avoiding even potential risks, there are simple steps they can take to do so. For example, time is a key factor in how much exposure a person receives.
1. Muscat et al. Epidemiological Study of Cellular Telephone Use and Malignant Brain Tumors. In: State of the Science Symposium;1999 June 20; Long Beach, California. 2. Tice et al. Tests of mobile phone signals for activity in genotoxicity and other laboratory assays. In: Annual Meeting of the Environmental Mutagen Society; March 29, 1999, Washington, D.C.; and personal communication, unpublished results. 3. Preece, AW, Iwi, G, Davies-Smith, A, Wesnes, K, Butler, S, Lim, E, and Varey, A.
Voice Mode Features Dialing Stored Numbers Any number stored in the phone’s memory can be recalled to the display and dialed: ...from the Phonebook 1 2 3 Press the softkey to enter the Phonebook list. Press up or down arrow to scroll to the desired number. Press to dial the number. Press Cancel softkey to cancel the call before it connects. ✱ See Phonebook, page 38. ...from the Dialed Calls List The last 10 numbers you have dialed are stored in the Call Lists.
Super Speed Dialing You can super speed dial numbers stored in Phonebook Locations 01-09 by pressing only one digit key. (Note: 09 can be super speed dialed only if Emergency Call is not enabled.) Use either of the following two methods. 1 2 Press and hold the digit key; or Press the digit key, then press . ✱ See Phonebook, page 38, to view memory Location numbers. Speed Dialing Speed dialing is an easy way to dial stored numbers. You can store up to 99 numbers and names for speed dial on your phone.
Sounds On/Off To silence all incoming ring, alert and key tones, 1 Press and select 5 Sounds On/Off. The sounds are immediately turned On or Off. 2 When all sounds are turned Off, 3 When all sounds are turned On, the displays. icon disappears. To quickly turn off ring of an incoming call, Press up or down arrow key. To turn on audio or vibrate alerts, 1 2 Press 3 4 5 Select 5 Alert Mode. and select 4 Preferences. Select 1 Service Alerts. Select Audio Only, Vibrate Only, or Both.
Shortcut to adjust volume, 1 Press up or down arrow. The Ringer volume adjustment appears. 2 Either press up or down arrow to adjust Ringer, or press Alert right softkey to scroll to Message Alerts, Keypad, and Earpiece volume adjustments. Press OK softkey. Sending DTMF Tones You can send Dual Tone Multi-frequency (DTMF) tones to communicate with computerized systems, such as answering machines, voice mail or bankingby-phone. A DTMF is a digit or string of digits that produces tone signals.
Memory Link Feature To recall DTMF from memory, 1 Enter the number you wish to dial. 2 Press Options softkey and select Memory Link. The M character appears. 3 Enter the 2-digit Phonebook Location number for the DTMF string you want to send. 4 Enter additional DTMF tones or phone numbers as needed or repeat steps 2 and 3 as needed. 5 Press 6 After the call connects, press string. to dial the number.
Add/Edit/Delete Calling Card Setup You can add, delete and edit Calling Cards in the Calling Cards menu screen. 1 Press 2 3 Select 2 Calling Cards. 4 and select 4 Preferences, 2 Call Setup. Enter Security Code and press OK softkey. Select desired Calling Card entry. Select Add, Delete, or Edit softkey. If you already have three Calling Cards stored, Add will not appear. Calling Card Dialing To initiate a Calling Card call, 1 2 Enter the phone number you wish to dial.
Store Store the displayed phone number in your Phonebook. 1 2 3 4 5 6 Press Options softkey and select 3 Store. Caller’s phone number is displayed. Press OK softkey. Enter name and press OK softkey. Select desired ring tone and press OK softkey. Press OK softkey and phone will display the assigned Phonebook Location number (01-99). Press OK softkey to return to conversation screen. Own Number To view your phone number, 1 2 Press Options softkey and select 4 Own Number.
Menu System You can access, select and display many functions and features through the easy-to-use menu system via the Menu key and the softkeys. You can also access features and services you have requested from your service provider. Access to the Menus • Press left softkey to access Call Lists. Press right softkey to access your personal Phonebook containing all stored names and numbers. • Press key to enter the Main Menu.
Menu Map Menu Item Personal phone 1. Phonebook Options 1. View list stored in 2. New Entry memory 3. View Options 4. Status Voice mail and 2. Messages text messages 1. Voice Mail 2. Msg Inbox Voice: SMS Data: Alerts Information on 3. Status 1. Call Lists voice calls, 2. Last Talk Time operating time 3. Total Talk Time and network 4. Accumulated Talk Time 5. Phone Number 6. IP Address Customize 4. Preferences functions 1. Service Alerts 2. Call Setup 3. Volume 4. Data Network 5.
Lock the keypad 6. Key Guard Network service 7. Systems information Voice Mode only 1. Automatic Selection 2. Manual Selection 3. New System Selection 4. Setup Private Systems Data Mode Options Diagnostics for 7. Diagnostics Data Mode only CDPD of your net- 1. Device Status work connection 2. Reset Cache View URL of your 8. Show URL Data Mode only Home Page Availability and appearance of menu features are dependent on your subscription and the services provided by your network operator.
Entering Text Text input screens appear in all functions that require the addition or editing of text. These include storing new entries in the Phonebook and setting up speed dialing and credit card calling. Below are the steps for entering, editing and deleting text. An additional, quicker method – T9® Quick Type – is described on page 36.
Symbol Mode In this mode (SYM1 softkey), you can enter a symbol by pressing its number key. After you make your selection, the screen will automatically return to the previous mode. Press More softkey to scroll through the four symbol screens. The four sets of characters available in Symbol Mode are shown below: Key Sym1 Sym2 Sym3 Sym4 1 1=.
T9® Quick Type Text Input Using T9 Quick Type, you can enter text with just one keystroke per letter. The Quick Type system decodes each keystroke as you type, checking and rechecking each word to assemble the correct one. Although words will change on screen as you type, once you have typed an entire word, it should appear correctly on the screen. If you type a complete word correctly, but the wrong word displays, it is because the Quick Type database ranks words and displays the most common choice first.
Punctuation To enter periods and other punctuation marks in Quick Type, press to enter a period. If you continue typing, the punctuation symbol will change. For example, type “you.” Then type “re”; Quick Type will change the period (.) to an apostrophe (‘). Otherwise, to change the punctuation mark, press other choices. to cycle through Punctuation marks and symbols that can be entered this way are: .
1. Phonebook The Phonebook stores up to 99 entries, consisting of: • Name (up to 32 characters) • Dialing number (up to 32 digits long) • Custom Ring Tones • Memory Location number (01-99) View To access the Phonebook and view the entries, Press and select 1 Phonebook, 1 View; or Press softkey in the standby screen; or Enter 2-digit Location number (1 digit for entries 01-09), and press Recall softkey New Entries To store Phone Numbers and Names, and select 1 Phonebook, 2 New Entry.
View Options To arrange the order that entries appear in your Phonebook, 1 2 3 Press and select 1 Phonebook, 3 View Options. Select By Location, By Name, Location List, or Name List. The options By Location and By Name display entries one by one with details. The options Location List and Name List display entries in a list on one page. Select 1 View to display the entries. Default setting = By Name • If one of the two Name options is chosen, Find softkey can be used to find an entry.
2. Messages Your Voice Mail and SMS Text Messages can be accessed in this menu. Voice Mail An audio alert and voice mail icon Mail message. signal the arrival of a new Voice To access your Voice Mailbox, Press and hold key or Press and select 2 Messages, 1 Voice Mail. • Select 1 Call to make a call or hear a message. • Select 2 Setup to set up voice mailboxes. • In the Voice Mailbox list screen, press Add softkey or Edit softkey to add, edit or delete mailboxes.
3. Status Details of incoming and outgoing calls, time of your last call, and total talk times are stored in the Status menu. Your own phone number and IP Address can be viewed here. To view or delete Dialed Calls, Received Calls, and Missed Calls, 1 2 3 Press and select 3 Status, 1 Call Lists. Select 1 Dialed Calls to view the last 10 Dialed Calls. Select 2 Received Calls to view the last 10 Received Calls. Select 3 Missed Calls to view the last 10 Missed Calls.
4. Preferences Service Alerts To choose a Custom Ring tone or melody, 1 2 3 Press and select 4 Preferences, 1 Service Alerts. Select 1 Ringer Type. Select from four tones and four melodies. To hear a selection, press Play softkey. To stop a sound, press Stop softkey. Press OK softkey to return to the menu. Default setting = Tone 1 To turn on or off the Ringer only, 1 2 3 Press and select 4 Preferences, 1 Service Alerts. Select 2 Ringer On/Off. Select Disable. The icon displays.
To turn off the Message Alerts only, 1 Press 2 3 Select 4 Msg Alert On/Off. 4 To turn Msg Alert on, select Enable. and select 4 Preferences, 1 Service Alerts. Select Disable. The icon displays. Default = Enable • Message Alerts can also be turned off by selecting 4 Preferences, 3 Volume, then 2 Msg Alerts, and pressing down arrow key until volume reaches zero. To turn the Message Alert on, press up arrow key to desired level. • Message Alert cannot be turned on or off in standby display.
Call Setup To enable/disable the super speed dial 911 Emergency Call function, 1 Press 2 3 Select 1 Emergency Call. and select 4 Preferences, 2 Call Setup. Select Enable or Disable and press OK softkey. ✱ See Emergency Calls on page 25. Default = Enable To change the Emergency Call phone number, and select 4 Preferences, 2 Call Setup. 1 2 3 Press 4 Make sure Enable is selected in Emergency Call screen. Select 1 Emergency Call.
When enabled, Auto Redial will automatically redial a call. There will be a delay and a tone will be heard before Auto Redial. 1 2 3 Press and select 4 Preferences, 2 Call Setup. Select 4 Auto Redial. Select Enable or Disable and press OK softkey. Default setting = Disable When enabled, Any Key Answer allows you to answer a call by pressing any key except Mute softkey, End/Back key, and Mode key. 1 2 3 Press and select 4 Preferences, 2 Call Setup. Select 5 Any Key Answer.
Volume To adjust volume of various sounds, and select 4 Preferences, 3 Volume. 1 2 Press 3 Press up or down arrow to adjust volume and press OK softkey. You can also press the right softkey to scroll through the four types of volume controls. Select 1 Ringer, 2 Msg Alerts, 3 Keypad, or 4 Earpiece and press OK softkey. Default setting = mid-level Data Network You can change your data network configuration in this menu.
Voice Network To choose your voice network telephone number (if available), 1 2 Press and select 4 Preferences, 5 Voice Network. Your own Phone Number displays. If you have more than one number provisioned for the phone, you may select the number you wish to use. LCD Contrast To adjust contrast in the display screen, 1 2 3 Press and select 4 Preferences, 6 LCD Contrast. Press up or down arrow to select from 0-7 levels. Press OK softkey to return to the previous screen.
To set Time Format, 1 2 3 Press and select 4 Preferences, 7 Clock. Select 3 Time Format. Select 12-hour or 24-hour and press OK softkey. Default setting = 12-Hour To set Date Format, 1 2 3 Press and select 4 Preferences, 7 Clock. Select 4 Date Format. Select Day/Month or Month/Day and press OK softkey. Default setting = Month/Day Advanced To select a Font Size for the phone menu screens, 1 2 3 Press and select 4 Preferences, 8 Advanced. Select 1 Font Size. Select Small (6 pt.) or Large (9 pt.
To set the Default Service Mode, either Voice Mode or Data Mode, that will be active when you turn on the phone, 1 2 3 Press and select 4 Preferences, 8 Advanced. Select 4 Default Service. Select Voice Mode or Data Mode and press OK softkey. Default setting = Voice Mode When enabled, the Talk Timer will display when a call connects. It displays the duration of a call in hours, minutes, and seconds. To enable/disable the Talk Timer, 1 2 3 Press and select 4 Preferences, 8 Advanced.
To select a level of Call Restriction, 1 2 3 4 Press and select 4 Preferences, 9 Security. Enter the Security Code and press OK softkey. Select 1 Restrict Calls. Select from the list of restrictions and press OK softkey. Default setting = No Restrictions For the security system to work properly, change the Security Code at once. Write down the new Code and store it in a separate place. To change the Security Code (for entry into the Security menu), 1 2 3 4 Press and select 4 Preferences, 9 Security.
In Data Mode only, to exchange the Encryption key between the Gateway (proxy server) and the phone, 1 2 3 Press and select 4 Preferences, 9 Security. Enter the Security Code and press OK softkey. Select 4 Encryption. ✱ Perform this function only if instructed to do so by your service provider. To clear Call Timers 1 2 3 4 Press and select 4 Preferences, 9 Security. Enter the Security Code and press OK softkey. Select 5 Reset Timers.
5. Sounds On/Off (All Sounds) This shortcut method turns on or off all sounds quickly. Press and select 5 Sounds On/Off or press . icon will display at the top of the screen. To turn on all sounds, Press again. and select 5 Sounds On/Off To turn off the Ringer or Message Alerts separately, see Service Alerts on page 42. 6. Key Guard Key Guard locks the keypad to prevent any keys from being accidentally pressed. There are several ways to lock/unlock the phone’s keypad, • Press • Press .
To select from a list of preset Network Systems, and select 7 Systems. 1 2 3 4 Press 5 Scroll to desired System and press Select softkey. 6 The phone attempts to register to the selected System. Select 2 Manual Selection. Searching... displays. Press Cancel softkey to cancel search. A list of preset public, private, and residential Systems will display. To locate new private and residential Network Systems, 1 2 3 4 5 Press and select 7 Systems. Select 3 New System Selection. Searching...
Data Mode Features Data Mode turns your phone into a wireless data terminal, giving you access to computer systems and Web sites for sending and receiving data communications. The MobileAccess™ T255 phone can access Web sites tailored specifically for viewing on wireless devices. These Web sites use HDML (Handheld Device Markup Language -- now called Wireless Markup Language) to present information in text form. To access Data Mode, you must be in an area where wireless IP (CDPD) service is provided.
Each time you enter Data Mode, the phone will display the name of the data network provider and try to register to the network while this screen is displayed. When the phone registers to the network, appears at the top of the screen. If the phone is not registered, appears. If the phone is not able to connect to the network, the following screen displays: To register from this screen, press Retry softkey. Press Done softkey to return to the previous page stored in the phone’s cache.
When the phone or the network is sending data, a phone icon sending signals to a tower, and vice versa, will appear in the display window. This indication appears frequently while you are using Data Mode. The length of time it takes to send and receive data will vary. The display window looks similar to this: This screen displays whenever data is being transmitted. Access to your email, calendar, and other information is supplied by your service provider.
Forward Block Error Rate (FwdBLER) Service Provider Network Identifier (SPNI) Transmit Power Level (Tx Power) Wide Area Service Identifier (WASI) Power Product System Preference (SysPref) 3 Press End/Back key to return to previous screen. To reset (delete) the Web browser’s cache, which contains the most recent Web files you downloaded, 1 2 Press and select 7 Diagnostics. Select 2 Reset Cache. As soon as Reset Cache is selected, it has been reset.
Tethered Mode In tethered mode, your phone can connect your personal computer to the Internet. Your phone can also synchronize the Phonebook with your contact database using the FoneSync® modem software and the T255 data cable. To operate the phone in tethered mode, you must: • Install the MobileAccess™ T255 as a modem on your computer. • Set up dial-up networking. • Connect a cable between the phone and the modem. Using the software, follow these instructions.
5. Select Other type of modem and click Next. 6. Check Don’t run the Hardware Installation Wizard box, then click Next.
7. Check Don’t detect my modem; I will select it from a list box, then click Next. 8. At the if you have an installation disk screen, click Have Disk....
9. Insert the installation disk in the CD ROM drive and click OK. 10. The Model list screen should list only the Mitsubishi CDPD T255 Modem. Click Next.
11. From the Select the port to use with this modem list, select Communications Port (COM 1), then click Next. Note: If you have an internal modem in your computer, the computer may assign Com2. If you experience any difficulties, please check with your IT department or the computer manufacturer. 12. Your modem has been set up. Click Finish.
13. The Modems Properties box will list the Mitsubishi CDPD T255 Modem as set up. Click Properties. 14. Click on Maximum speed. Set to 38400, then click OK. 15. To continue, proceed with Set Up Dial-Up Networking section.
Set Up Dial-Up Networking Dial-up networking enables you to connect one computer to another computer and to the network by using a modem. Double-click on My Computer to make sure dial-up networking is set up in your computer. If it is not, you can install dial-up networking with the following steps: 1. 2. 3. 4. 5. 6. 7. Open Control Panel. Double-click on Add/Remove Programs icon. Select Windows Setup tab. Check the Communications box and click Details button.
5. Type the name (T255) for the computer you are dialing and select the Mitsubishi CDPD T255 Modem. Click Next. 6. Type any number in the area code box, then select a country code. Note: with CDPD service, your computer does not dial a telephone number. After typing, click Next.
7. The screen will indicate you have successfully created a new dial-up networking connection called T255. Click Finish to save it in your DialUp Networking folder. 8. Double-click on My Computer. 9. Double-click on Dial-Up Networking icon. 10. Click once on T255 icon, then right-click and select Properties.
11. The T255 Properties dialog box appears. 12. In the T255 Properties dialog box, select Server Types tab.
13. Uncheck everything except TCP/IP box. Click TCP/IP Settings button. 14. Select Server assigned IP address. Uncheck Use IP header compression.
15. Select Specify name server addresses. Type in the 12 digit Primary DNS (Domain Name Server) address and, if applicable, the Secondary DNS address. These addresses should be obtained from your service provider. Click OK button. 16. Click OK button again. Now your computer is set up to use the MobileAccess™ T255 phone as a wireless IP modem.
Connecting to the Internet with your MobileAccess™ T255 phone To use the phone as a modem, connect the PC cable to both your phone and the RS232 port (DB9 port) on your computer. Click on Dial-Up Networking and the icon for your wireless IP connection. Then click Connect. You will now be connected to the Internet over the wireless IP (CDPD) network.
Appendix Accessories List Handsfree kits Part numbers Handsfree Headset (earphone + microphone) HDS-P2 Mobile Holder with bracket (mounts in car to hold phone) HLD-P6 Batteries and Chargers Part numbers Standard Battery (NiMH-S) SBT-P11 Extended Life Battery (NiMH-L) EBT-P9 Vibrating Battery (NiMH-S vibrating) Desktop Battery Charger (for phone + spare battery) VBT-P2 QCK-P10 AC Rapid Charging Adapter 120V (for battery charging using wall outlet) ACP-P3 Cigarette Lighter Adapter - plug one e
Glossary Term Description CDPD Cellular Digital Packet Data. An enhanced system overlay for transmitting and receiving data over cellular networks. Conversation mode When the phone is making or receiving a call. DTMF Dual Tone Multi-Frequency. Touch tones. EID Equipment Identifier for a data device. Gateway A network point that acts as an entrance to another network. GSM Global System for Mobile Communications.
TCP/IP Transmission Control Protocol/ Internet Protocol. The basic communication language or protocol of the Internet and some private networks called intranets and extranets. TDMA Time Division Multiple Access. A digital radio technology that allows many users to employ the same radio frequency channel simultaneously without interference. This reduces the number of base stations needed in a service area and increases the speed and reliability of voice and data transmission over longer ranges.
Troubleshooting Problem Possible cause and solution Phone does not turn on • If the phone is new, see “Charging the Battery” on page 8. Otherwise, recharge or replace the battery. If this does not solve the problem, contact your service provider. Phone turns on but there is no display • Display contrast is turned down too low. Reset contrast (see page 47).
Display Messages Message Description -Auto Lock- • When the phone is turned on, it cannot be used until you enter the preset 4-digit unlock code. Prevents unauthorized phone use. Battery Full • Battery has finished charging. Charging • The phone is charging normally while powered off. Since the phone is off, you cannot make or receive calls. • You can press the key to turn on the phone and operate it normally.
Index A Accessories ......................... 71 Accumulated Talk Time ....... 41 Adjusting Volume ......... 26, 46 Advanced ............................ 48 Alert Mode .................... 26, 43 Alpha Mode ........................ 34 Any Key Answer .................. 45 Attaching Battery .................. 9 Auto Answer ....................... 44 Auto Lock ........................... 48 Auto Redial ......................... 45 B Basic Phone Operations ...... 11 Battery Attaching ........................
I O Icons (Indicators) .............. 6, 7 Immediate Alerts ................ 43 Install Modem .................... 58 IP Address ..................... 41, 46 Own Phone Number ..... 30, 41 K Key Functions ................... 4, 5 Key Guard ........................... 52 Key Symbols ......................... 2 Keys .......................... 2, 3, 4, 5 Pause Feature ..................... 27 Phone Overview .................... 3 Phonebook ................... 24, 38 Preferences .........................
Standby Screen ................... 11 Status ................................. 41 Store (number in Phonebook) ................................... 11, 30 Super Speed Dialing ............ 25 Symbol Mode ..................... 35 Systems ............................... 52 Systems, Network ............... 52 T T9® Quick Type Text Input .. 36 Talk Timer, Set .................... 49 Tethered Mode ................... 58 Text Messages (SMS) ..... 14, 40 Text, Entering ..................... 34 Time, Set ............