LG Electronics USA LST255 CDMA Fixed Wireless Terminal User Manual LST 255 M

LG Electronics USA CDMA Fixed Wireless Terminal LST 255 M

User Manual

Model: LST-255(F)Please read this manual carefully before operatingyour set. Retain it for future reference.CDMA Fixed Wireless TerminalUser Guide
LGE CDMA Fixed Wireless Terminal LST-255(F)3DATE ISSUE CONTENTS OF CHANGES REMARK2004.10 1.0 Initial Release REVISED HISTORY●Please read this manual before you use this product. This manual isbased on the production version of LST-255(F) FWT. Softwarechanges may have occurred after this printing.●LGE reserves the right to make changes in technical and productspecifications without prior notice.
Table of Contents51Before You Start 7Safety Information 7Optimal Phone Performance 7Care and Service 8Safety Information 92Introduction 12Component List 13Front, Side and Rear View of the Terminal 143 LEDs Indicators 16Installation 17Installation Steps 203Basic Operation 21Power On 21Placing a call 21Receiving a call 22Ending a call 22Warning Tone after Remote Disconnect 22Emergency Call 22Power Off 234System Features 24Hook flash 24ROH (Receiver Off Hook) 24System Features 24Applications 26
Before You Start9ƅDo not use harsh chemicals, cleaning solvents, orstrong detergents to clean it. Wipe it with a soft cloththat has been slightly dampened in a mild soap-andwater solution.ƅDo not paint it. Paint can clog the device’s movingparts and prevent proper operation.ƅDuring lightning, do not touch power plug or phoneline. It may cause an electric shock or death.ƅDo not use with car battery. It may cause an electricshock, fire, breakdown or transformation.ƅFor safety use, use only adapter approved by LG.To all problems arising from not following this guide,LG does not bear responsibility.ƅAvoid exposure to high temperature or humidity.Avoid wetting the unit with any liquids. If the unit getswet, turn the power off immediately and remove thebackup battery and AC power supply.ƅKeep it dry. Precipitation, humidity, and liquids con-tain minerals that may corrode electronic circuits.Safety InformationBefore You Start8- Connect the equipment into an outlet on a circuit different from that towhich the terminal is connected.- Consult you Authorized LGE Dealer of an experienced radio/TV techni-cian for help.ƅUse only the battery, antenna and AC power supply provided by LGE.Using any other type will invalidate the warranty.ƅOnly authorized personnel should service the phone and its accessories.Faulty installation or service can be dangerous and may invalidate the war-ranty.ƅDo not use the unit in designated Ŕno cellular phone useŕarea.Avoid exposure to high temperature or humidity.ƅAvoid wetting the unit with any liquids. If the unit gets wet, turn the poweroff immediately and remove the backup battery and AC power supply. Ifthe unit is inoperable, then return to the service agent for service.ƅAvoid shock or impact.ƅWe recommend you to charge the backup battery before initial use. Backupbattery may be discharged during delivery.ƅThis device complies with part 15 of the FCC Rules.Operation is subject to the following two conditions:- This device may not cause harmful interference, and- This device must accept any interference received, including interferencethat may cause undesired operation.Care and ServiceƅUnplug the telephone from the wall outlet and remove antenna (or discon-nect antenna cable) before cleaning. Do not use liquid or aerosol cleaners.Use a damp cloth for cleaning.ƅIf the unit fails for any reason, do not attempt to disassemble; contact thetelephone service provider for assistance.ƅIf any of the following conditions exist: unplug the unit at the wall plug,remove battery, and call the service provider.- The power supply cord is damaged or frayed.- Liquid has been spilled into the unit.- The unit has been exposed to rain or water.- The unit has been dropped or damaged.- The unit does not work normally by following the operating instructions.WARNINGCAUTION
Before You Start11ƅDo not remodel the power cord or disassemble. Ifpower cord or plug is impaired, do not use it. It maycause fire or electric shock.ƅDo not install in an ill-ventilated place. It may be acause of fire or breakdown. ƅDo not touch the plug with wet hands. When discon-necting the power cord of any accessory, grasp andpull the plug, not the cord. It may be a cause of fireor electric shock.ƅDo not put heavy things on the power cord. Do notbend power cord too much. It may be a cause of fireor electric shock.ƅDo not short-circuit. It may start a fire or mayexplode causing injury.ƅDo not throw and impact battery. Do not dispose ofbatteries by putting them in fire. It may explode orcatch fire by electrolyte.ƅWhen you disconnect the power cord of any acces-sory, grasp and pull the plug, not the cord. It maycause an adapter breakdown.Before You Start10ƅDo not use or store it in dusty, dirty areas as itsmoving parts can be damaged.ƅDo not store it in hot areas. High temperatures canshorten the life of electronic devices, damage batter-ies, and warp or melt certain plastics.ƅDo not store it in cold areas. When the phone warmsup to its normal operating temperature, moisture canform inside the phone, which could damage thephone’s electronic circuit boards.ƅDo not attempt to open it. Non-expert handling of thedevice could damage it. Consult your authorized LGdealer for help. It may cause be a cause of fire,electric shock and breakdown.ƅDo not drop, knock or shake it. Rough handling canbreak internal circuit boards. ƅDo not install under direct sunlight or on an unevensurface.ƅBefore using plug, check with available power volt-age. Inaccurate power voltage may be a cause offire.ƅDo not plug many power cords in outlet. It maycause fire or electric shock.
Introduction13Component ListIntroduction12Congratulations on your purchase of the LG Fixed Wireless Terminal that hasbeen designed to operate on the latest digital mobile communications technolo-gy, Code Division Multiple Access (CDMA). This CDMA digital technologyhas greatly enhanced voice clarity and can provide various advanced features.The terminal enables the normal operation and direct connection of standardtelephone equipment into the cellular network.The standard unit provides:ƅA phone jack to plug in the telephone equipment(RJ-11 Port)ƅRing voltage used to ring the telephone connected to the unit, with a RingerEquivalence Number of 4ƅA phone jack to plug in the G3 FAX equipment (RJ-11 Port)ƅData Port for service and repair(RJ-45 Port or USB Port) ƅAC Power supply with barrel plug connectorƅSupport Dial toneƅTouch tone(DTMF) or Pulse DialingƅSupport Caller ID TelephoneƅVoice-Mail Notification ring alerts you to new voice-mail messagesƅThree lights (LEDs) to indicate the status of the unitƅDipole AntennaSome features can not be supported by service providerœs equipment status.For instance, the following features may not be supported:ƅSpeed DialƅEmergency CallƅHot Line CallƅAlarmƅOutgoing Call LockƅQuick Dial Option with Œ#œOther features as determined by your service provider.Note: -Telephones with multiple terminating impedance should be set for 600ohms.< Terminal > < Dipole Antenna >< AC/DC Power Adapter > < Power Cord(only SMPS Adapter) >< Backup Battery(Built-in) > < User Guide >
Introduction15Introduction14Installation for Wall Mounting.ƅTo mount terminal on the wall, please follow the procedure to install it cor-rectly.1. Determine suitable location to mount terminal with mounting template.2. Mark the two openings and select round or pan-head type screw.3. Drill out the holes with drill bit smaller in diameter than the screws. 4. Secure two screws into the wall, leaving about 65mm gap between thescrew heads.5. Insert the DC power jack into an electrical outlet and attach the tele-phone line into the Phone Jack (RJ-11) of the terminal. 6. Place the terminal over the two screws. 7. Slide the terminal downward until the screw head is locked at the topof the opening and the terminal is secure.8. Check that set is fixed on the screws.< Mounting Template >Front, Side and Rear View of the Terminal< Figure 1 >ITEM DESCRIPTIONڡLEDs Indicate the status of the unitڢDC IN 12V  AC/DC Power Adapterڣ, ڤTEL (RJ-11 Port) Connecting Ports for SLT(Single Line Telephone)ڥDATA Port (RJ-45 Port) Connecting Port for Data Service to PC(RS-232C)ڦAntenna Connector  Connecting Port for TNC AntennaڧUSB Port Connecting Port for Data Service to PC(USB)
Introduction17Introduction16InstallationYou should follow each step carefully as shown below in order to guaranteeproper operation of CDMA Fixed Wireless Telephone.STEP I. Check ComponentsƅFixed Wireless Terminal is supplied with the following standard unit andaccessories:1. LST-255(F)  Unit -1EA-2. Dipole Antenna -1EA-3. Backup Battery(Built-in) -1EA-4. User Guide -1EA-5. AC/DC Power Adapter -1EA-6. Power Cord(Only SMPS Adapter) -1EA-ƅPlease make sure that these components are present and check for evidenceof shipping before you begin the unit installation. ƅIf components are missing or damage is found, contact your authorized LGdistributor immediately.STEP II. Place the TerminalƅPlace the terminal on the stable flat secure surface area (desk, table, etc.).Avoid direct exposure to the sunlight and damp areas. ƅRead the SAFETY INFORMATION located at the first part of this docu-ment before you place the terminal.STEP III. Connect Components ƅConnect the Dipole antenna to the TNC connector located at the topside ofthe terminal. (See Figure 1 to locate the TNC connector.)If you have placed the terminal on the flat surface, position the antenna upside. 3 LEDs Indicators< Table 1 >LED COLOR Operating ConditionGREEN-solid DC Power is appliedPOWER LED ORANGE-solid Battery Power is appliedRED-solid Low Battery GREEN-solid Good Signal SIGNAL LED ORANGE-solid Poor Signal RED-solid No Service Area GREEN - blink Voice Message is received(0.5sec On / 0.5sec Off)MODE LED GREEN - blink Data Service or G3 Fax Service is working(1 sec On / 1 sec Off)GREEN - solid G3 FAX receive mode is enabled
Introduction19Introduction18Note:- G3 FAX can not be connected to your LST-255 terminal.- Length between LST-255(F) and Telephone : over 1m.- In communicating data, RS-232C and USB shouldnœt be used at the same time.żThe adapter type(with power cord) may be different from country tocountry.! Connection telephone jack to data port will cause malfunction of data service< Figure2. Connection Diagram with External Equipment >LST-255(F)Before using the terminal, please checkbattery switch is on. After switching on it, use the phone. Whencharging the battery, check that batteryswitch is Ŕonŕ.NoticeƅConnect your phone cord to the RJ-11 port located at the side of the termi-nal.ƅConnect the battery cable to the DC battery connector at the side of the ter-minal.- Remove the battery compartment cover.- Connect battery to the connector.- Replace the battery cover.ƅConnect the AC power supply cable to the DC input port located at the sideof the terminal.ƅIf you use Data Service or PC FAX Service, connect your RS-232C cablecord to the RJ-45 port or USB cable cord to the USB port located at theside of the terminal.ƅIf you use G3 FAX machine, connect your line cord of G3 FAX to the RJ-11 port located at the side of the terminal. (only LST-255F)ŔRefer to connection Diagram with external equipment in Figure 2ŕSTEP IV. Check LED IndicatorsƅWhen you followed the installation instruction STEP 1 to STEP 3, pleasecheck the LEDs for normal operation.ƅWhen DC power is fed at the first time, LEDs will operate as follows:After few seconds, Power LED is GREEN, if AC/DC power is applied. If receiving signal strength is strong enough, then SIGNAL LED is GREEN.If not, it is ORANGE or RED. And MODE LED is turned off.
Basic Operation21Introduction20Power On1. The POWER LED indicates the present status:ݛUsing AC Adapter : Solid GREENݜUsing internal battery : Solid ORANGEݝUsing internal battery and battery is weak capacity: Solid RED2. When the terminal succeeded in getting the service, SIGNAL LED indi-cates the strength of the signal(Table 1).Lifting handset on telephone, dial tone is heard and you can enter aphone number.Note:- Not entering any key for 15 seconds warning tone will be produced.- In the overlap dial mode, it may take over 15seconds.- If Hot Line function is enabled, busy tone is not produced and hot line number is auto-matically connected.- While having maintenance request order or lock order from the system, neither dial tonenor busy tone is produced. Instead of them, the lock tone(Ŕpi-pi-piŕ) will be heard onetime and there will be no sound and All LED s will be blinking with GREEN color simul-taneously.3. If the radio service is not available or radio signal is too weak to detect: The SIGNAL LED is RED. (No Service status)Placing a call When lifting handset of the connected telephone (Ŕoff hookŕ), the terminaldetermines whether cellular service is available.If it is available, dial tone is produced and a number can be dialed normally.If phone service is not available, SIGNAL LED of the terminal will be REDand no dial tone will be heard.If user presses Ŕ#ŕbutton after dialed the number, the terminal makes a callimmediately.Installation StepsPlease follow the below procedure to install the unit properly.<Terminal Connection ><Battery Connection >Connect theantenna to theTNC connector(Turn right).Connect yourphone Cord.Bend the antennaup right.Connect the DCPower supply.1 23 4ƅFirst, slow down the terminal slide switch and unscrew.ƅTo connect battery, disassemble terminal like above figure.ƅBattery connectorœs groove must be slid into the jack like above figure.
Basic Operation23Power OffWhen you need not to use terminal anymore, you should do power off before removing AC/DC adapter cable.Execute the Power Off 1. Press Ŕ#ŕ+ Ŕ#ŕ+ Ŕ9ŕcontinuously to enter power off mode.2. Press Ŕ#ŕand Ŕ1ŕto ready power off.3. Press Ŕ*ŕto execute power off.4. After few seconds, all LED will off. 5. Turn off backup battery switch and remove AC/DC power adapter cable.Basic Operation22Receiving a call The connected telephone rings when an incoming call is detected. Pick up the handset and begin talking. Ending a call When you have completed the call, place the handset back on telephone. Alsoyou can hook flash more than about 1 second to end a call and place a new callwithout hanging up the handset.Warning Tone after Remote DisconnectA warning tone may be heard in the telephone after a remote party hangs upfrom a call, allowing another call to be initiated after hook-flash.Emergency Call  When emergency call number is connected once, it will not be terminatedunless the called party disconnects the call (Emergency Call Hold Service).Therefore even caller hangs up the telephone, the line will be still connected,so if the caller picks up the telephone again, he can continue talking.If emergency call is connected, cellular service is not supported.As long as your telephone is registered on a system, you can place a call toemergency number even if your telephone is locked or restricted.Please check the available emergency call number with your service provider.
System Features25Call Waiting - You can receive another incoming call during a call.In this case, you will hear beep tone and then you can connect the second callholding the first call by entering a code required by cellular service provider.Your cellular service provider may require hook-flash (a quick, simulatedŔhang upŕ) to answer the waiting call. Other providers may require enteringthe codes involving digits 1-9, *, and # to answer a waiting call.Three-way Conference Calls - For three-way conference calls, a hook-flashtransmits the SEND command.Please contact your cellular service provider for more information on usingthis service.ȘExampleڡDial the first number and wait until connected:ڢWhen connected, give hook-flash and dial the second number and giveone more hook-flash to be connected:ڣWhen the second call is connected, give hook flash to complete a 3-wayconference call.Voice mail - Use voice mail service in the same manner as you would on aregular telephone. If you have a new voice-mail message, the WLL-terminaltransmits a special(4sec On / 1sec Off default) and Mode LED is blinking(0.5sec On / 0.5sec Off). Please contact your cellular service provider formore information on using Voice Mail or to change Voice-Mail Ring pattern.Caller ID - LST-255(F) can support caller ID service if you have a telephonewith Caller ID feature.*During a call, CID is not displayed.Please contact your cellular service provider for more information on usingthis service.System Features24Hook flashWhen the terminal receives a hook-flash from the connected telephone device,it will automatically allow:1. For producing dial tone again after a phone number has been dialed with-out connection.2. The use of special cellular services which may be available in your cellularservice area.Note:- Hook-flash is accomplished in a call through either pressing the dedicated hook-flashkey which is available on some phones or through a rapid single press of the hang-upmechanism upon which the handset rests when the phone is hung up.ROH (Receiver Off Hook) If the telephone equipment remains Ŕoff-hookŕ, meaning that the handset isleft off of its cradle as it would be when you hang up, with no dialing activityfor about 60 seconds, a ROH tone emits from the receiver for a period of 60seconds. After ROH tone, Line Lock Out Tone emits from receiver for a peri-od of 60 seconds.This feature may be different or not by country specification.System FeaturesMany cellular systems offer special services such as call waiting, call forward-ing, etc. You can purchase these services from your cellular service provider.There are certain dialing sequences to be earned, which vary from serviceprovider to service provider. The service provider will provide the dialinginstructions for your system.Call Forwarding - An incoming call can be delivered to another telephonenumber programmed. Please contact your cellular service provider to use thisfeature.
Programming27LST-255(F) provides various convenience and various features to user. Thischapter describes how to program these features and to use them. The follow-ings are main features can be used:Speed DialEmergency CallHot Line CallWake-up Alarm  Conversation Voice LevelOutgoing Call LockG3 Fax/Data ModeRestrict CallƅProgramming Instruction1. Lift Handset and press Ŕ#ŕkey twice and you will hear the MenuEntering tone.2. Enter the field number (1 ~ 9).3. Press Ŕ#ŕkey and you will hear confirmation tone.4. Enter sub-fields and their options.5. Press Ŕ*ŕkey to save and you will hear confirmation tone.Note:-As to the characteristic quality of some telephones, confirm tone or error tone could  notbe heard.Speed DialLST-255(F) has 30 memory locations (1~30:1 or 2 digits) to store frequentlyused phone numbers and you can make a call by pressing memory locationnumber only when the speed dial feature is enabled. System Features26ApplicationsData Communication - LST-255(F) is capable of transmitting and receivingIS-707A FAX or modem communications.For data communications, you will need a standard RS-232C cable or a stan-dard USB cable to connect your PC and FWT terminal. For further informa-tion, please contact our authorized service dealer.Multi-extension Installations - For a multi-extension installation, make surethat all the extensions are on-hook.If one extension is off-hook (not hung up), none of the extensions on that linewill ring when a call is being received.
Programming29Emergency Call  LST-255(F) has 3 emergency call numbers (1~3) and max. 32 digits can bestored in each emergency call number.Entering the emergency phone number1. Press Ŕ#ŕ+ Ŕ#ŕ+ Ŕ2ŕcontinuously to enter emergency call programmingmode.2. Press Ŕ#ŕand one of the emergency memory location numbers (1~3).3. Press Ŕ#ŕand the phone number (Max. 32 digits).4. Press Ŕ*ŕto save and enable this function.Enable or Disable emergency call1. Press Ŕ#ŕ+ Ŕ#ŕ+ Ŕ2ŕcontinuously to enter emergency call programmingmode.2. Press Ŕ#ŕand Enable code (Ŕ1ŕ) or Disable code (Ŕ2ŕ).3. Press Ŕ*ŕto save.Erase All Emergency Call Numbers1. Press Ŕ#ŕ+ Ŕ#ŕ+ Ŕ2ŕcontinuously to enter emergency call programmingmode.2. Press Ŕ#ŕand Ŕ3ŕto erase all emergency call numbers.3. Press Ŕ*ŕto store.Note1: Emergency call feature is disabled  after erase operation executedNote :- If Emergency Call is disabled and Emergency Call number has been already pro-grammed, you can make enable Emergency Call by pressing Ŕ#ŕ+ Ŕ#ŕ+ Ŕ2ŕ+ Ŕ#ŕ+ Ŕ1ŕ+ Ŕ*ŕwithout entering a emergency call number again.Programming28Storing the Speed Dial Number1. Press Ŕ#ŕ+ Ŕ#ŕ+ Ŕ1ŕcontinuously to enter speed dial programmingmode.2. Press Ŕ#ŕand one of memory numbers (1~30).3. Press Ŕ#ŕand the phone number (Max. 32 digits).4. Press Ŕ*ŕto store.Enable or Disable Speed Dial1. Press Ŕ#ŕ+ Ŕ#ŕ+ Ŕ1ŕcontinuously to enter speed dial programming mode.2. Press Ŕ#ŕand Ŕ1ŕor Ŕ2ŕto enable or disable respectively.Ŕ1ŕ- Speed Dial EnableŔ2ŕ- Speed Dial Disable3. Press Ŕ*ŕto store.Erase All Speed Dials1. Press Ŕ#ŕ+ Ŕ#ŕ+ Ŕ1ŕcontinuously to enter speed dial programmingmode.2. Press Ŕ#ŕand Ŕ3ŕto erase all speed dials.3. Press Ŕ*ŕto store.Note1: Speed dial feature is disabled after erase operation executedOperation1. Make a speed dial function enable.2. Lift handset and dial tone will be heard.3. Press speed dial number and wait for dial timeout.If user press Ŕ#ŕbutton after dialed the number, the terminal make a callimmediately.
Programming31Alarm  If alarm feature is enabled, you will hear ring at the programmed alarm timeevery day for 1 minute. Alarm does not ring on the state of hook off, conversation or no service.Entering Alarm Time (12-hour Mode)1. Press Ŕ#ŕ+ Ŕ#ŕ+ Ŕ4ŕcontinuously to enter alarm time programmingmode.2. Press Ŕ#ŕand alarm time code Ŕ1ŕfor 12-hour mode.3. Press Ŕ#ŕand alarm time (HHMM +am(Ŕ1ŕ) / pm(Ŕ2ŕ)).4. In the forenoon, time range is 0000~1159.5. In the afternoon, time range is 1200~1259 or 0100 ~1159.6. Press Ŕ*ŕto save and enable Alarm Time.Entering Alarm Time (24-hour Mode)1. Press Ŕ#ŕ+ Ŕ#ŕ+ Ŕ4ŕcontinuously to enter alarm time programmingmode.2. Press Ŕ#ŕand alarm time code Ŕ2ŕfor 24-hour mode.3. Press Ŕ#ŕand alarm time (HHMM). (0000~2359)4. Press Ŕ*ŕto save and enable Alarm Time.Disable Alarm Feature1. Press Ŕ#ŕ+ Ŕ#ŕ+ Ŕ4ŕcontinuously to enter alarm time programmingmode.2. Press Ŕ#ŕand alarm disable code Ŕ2ŕ.3. Press Ŕ*ŕto save.Note :- If Alarm is disabled and time has been already programmed, you can make enableAlarm feature by pressing Ŕ#ŕ+ Ŕ#ŕ+ Ŕ4ŕ+Ŕ#ŕ+ Ŕ1ŕ+ Ŕ*ŕwithout entering alarm timeagain.Programming30Hot Line  While the Hot line function is enabled, the programmed number will be auto-matically dialed when you pick up the handset and wait for the programmed hotline time (2~10sec) without any key press.Programming the Hot Line number1. Press Ŕ#ŕ+ Ŕ#ŕ+ Ŕ3ŕcontinuously to enter Hot Line programming mode.2. Press Ŕ#ŕand Hot Line Enable code Ŕ1ŕ.3. Press Ŕ#ŕand Hot Line phone number (Max. 32 digits).4. Press Ŕ*ŕto save and enable this function.Enable the Hot Line Feature1. Press Ŕ#ŕ+ Ŕ#ŕ+ Ŕ3ŕcontinuously to enter Hot Line programming mode.2. Press Ŕ#ŕand Hot Line Enable code Ŕ1ŕ.3. Press Ŕ*ŕto save.Disable the Hot Line Feature1. Press Ŕ#ŕ+ Ŕ#ŕ+ Ŕ3ŕcontinuously to enter Hot Line programming mode.2. Press Ŕ#ŕand Hot Line Disable code Ŕ2ŕ.3. Press Ŕ*ŕto save.Programming the Hot Line Time1. Press Ŕ#ŕ+ Ŕ#ŕ+ Ŕ3ŕcontinuously to enter Hot Line programming mode.2. Press Ŕ#ŕand Hot Line time code Ŕ3ŕ.3. Press Ŕ#ŕand enter desired Hot Line time (2~10 seconds).4. Press Ŕ*ŕto save.Note :-If Hot Line is disabled and Hot Line number has been already programmed, you canmake enable Hot Line feature by pressing Ŕ#ŕ+ Ŕ#ŕ+ Ŕ3ŕ+ Ŕ#ŕ+ Ŕ1ŕ+ Ŕ*ŕwithout enter-ing a Hot Line Number again.
Programming33Changing Outgoing LOCK Code 1. Press Ŕ#ŕ+ Ŕ#ŕ+ Ŕ6ŕ+ continuously to enter Outgoing Call Lock program-ming  mode.2. Press Ŕ#ŕand ŔLOCK code (4 digits)ŕ.3. Press Ŕ#ŕand Ŕ3ŕto change LOCK code.4. Press Ŕ#ŕand Ŕnew LOCK code (4 digits)ŕ.5. Press Ŕ#ŕand re-enter Ŕnew LOCK code (4 digits)ŕ.6. Press Ŕ*ŕto save.Note :- If emergency call has been enabled, then emergency call numbers stored can be madeeven when Outgoing Call Lock has been activated on the terminal.G3 FAX / DATA Mode Setting To activate a Data Fax call by G3 FAX connected to your LST-255(F) terminalfrom the other devices (Land or Mobile Data Fax), your service provider shouldsupport wireless data FAX. And the LST-255(F) mode should be changed to G3FAX mode to change data path from RS-232C to G3 FAX machine. Becausethe terminal doesn’t recognize the call is for FAX or voice before beingresponse. Following is the procedure to change data path and default data pathis RS-232C data path.Once G3 Fax mode is set, if AC power is gone and turned on again, the savedG3 Fax mode value is restored.Enable or Disable G3 FAX mode (Only LST-255F)1. Press Ŕ#ŕ+ Ŕ#ŕ+ Ŕ7ŕcontinuously to enter G3 FAX/DATA programmingmode.2. Press Ŕ#ŕand Enable (Ŕ1ŕ) or Disable (Ŕ2ŕ) code.Enable means that Data call path is changed to G3 FAX.Disable means that Data call path is changed to RS-232C. (Default mode)3. Press Ŕ*ŕto save.Programming32Volume LevelThere are three voice volume levels to be controlled by software, and you canset the level to the adequate conversation volume.Changing the Volume Level1. Press Ŕ#ŕ+ Ŕ#ŕ+ Ŕ5ŕcontinuously to enter Volume Level programmingmode.2. Press Ŕ#ŕand Volume Level (1~3).Ŕ1ŕ- LOW LevelŔ2ŕ- MIDDLE LevelŔ3ŕ- HIGH Level3. Press Ŕ*ŕto save.Before pressing Ŕ*ŕyou can enter volume level continuously.Outgoing Call Lock  If you try to make an outgoing call while outgoing call lock is enabled, then youwill hear warning tone after dial time-out as an indication of entering the LOCKcode. You should enter LOCK code to make an outgoing call. LOCK code iscomposed of 4 digits. Outgoing Call Lock feature is disabled as a factory set-ting. Enable or Disable Outgoing Call Lock1. Press Ŕ#ŕ+ Ŕ#ŕ+ Ŕ6ŕ+ continuously to enter Outgoing Call Lock program-ming  mode.2. Press Ŕ#ŕand ŔLOCK code (4 digits)ŕ.3. Press Ŕ#ŕand Enable (Ŕ1ŕ) or Disable (Ŕ2ŕ) code.4. Press Ŕ*ŕto save.
Programming35Restrict Call Mode SettingWhile the Restrict Call function is enabled, the specified numbers cannot becalled. These specified numbers start with specific digits. The specific digits areset according to the following procedure (Storing the Deny dial number). Among these specified numbers you can permit some numbers by designatingstart digits by following procedure (Storing the Permit dial number).LST-255(F) has 10 Deny dial numbers (1~10), and max. 32 digits can be storedin each Deny dial number.LST-255(F) has 10 Permit dial number (1~10), and max. 32 digits can be storedin each Permit dial number.If you set Emergency call, the emergency number is not applied to this restrictcall. Set Restrict Call Level 1. Press Ŕ#ŕ+ Ŕ#ŕ+ Ŕ8ŕ+ continuously to enter Restrict Call programmingmode.2. Press Ŕ#ŕand ŔLOCK codeŕ(4 digits : set in Outgoing call lock).3. Press Ŕ#ŕand restrict level (1~4).Ŕ1ŕ- No restrictionŔ2ŕ- restriction Ŕ3ŕ- Emergency only (All excepting emergency are restricted.)Ŕ4ŕ- Clear restrict table4. Press Ŕ*ŕto save.Programming34Enable or Disable DATA mode1. Press Ŕ#ŕ+ Ŕ#ŕ+ Ŕ7ŕcontinuously to enter G3 FAX/DATA programmingmode.2. Press Ŕ#ŕand Enable (Ŕ3ŕ) or Disable (Ŕ4ŕ) code.Enable means that Data mode is changed to USB mode.Disable means that Data mode is changed to RS-232C mode. (Default mode)3. Press Ŕ*ŕto save. Note 1: How to setup G3 FAX mode more easily1. Press Ŕ#ŕ+ Ŕ#ŕ+ Ŕ7ŕcontinuously to enter G3 FAX/DATA programmingmode.2. Press Enable (Ŕ1ŕ) or Disable (Ŕ2ŕ) code.Enable means that Data call path is changed to G3 FAX.Disable means that Data call path is changed to RS-232C. (Default mode)Note 2: Sending or receiving some documents by G3 FAX is possible only in AC powermode. If AC power is gone, you cannot use the G3 Fax machine connected to theLST-255(F).Note 3: The recommended usage for this G3 FAX Mode is like this:1. Disable G3 FAX Mode for normal usage.- You can make a voice call using the telephone device connected to theŔTEL/FAXŕports of the LST-255(F).- You can FAX a document using the G3 FAX machine connected to theŔTEL/FAXŕports of the LST-255(F).2. To receive or send a document by FAX, should be set G3 FAX Mode. Afterreceiving the FAX document, disable G3 FAX Mode for another voice call.3. If you want to use the LST-255(F) terminal only for G3 FAX sending or receiv-ing other than the voice call, then keep the terminal in G3 FAX Mode enabledstate.Note 4: If G3 FAX mode is enabled, You cannot  set Data mode(USB) and then youshould  disable G3 FAX mode.If Data mode(USB) is enabled, You also cannot set G3 FAX mode and then youshould disable Data mode.
Troubleshooting37TroubleshootingIn the event you are unable to place or receive telephone calls, first check theappropriate power indication on the LED. In case of no power, check the wiringconnections between the power outlet and the terminal. Check for the appropri-ate service indication on the LED. If an adequate signal is not present, try differ-ent locations for the better signal reception.This will verify the condition of the telephone equipment and the internal wiringof the telephone service to verify that it is working properly. If the telephonesystem of wiring is not working properly, replace or repair the equipment asrequired. The unit will not function with equipment that requires data transmis-sion.Contact your service provider if either of the following condition is true:ƅThe terminal does not work and the LED indicates ŔNo Serviceŕand ifchanging the locations does not resolve the problem.ƅThe terminal does not work and the LED indicates ŔIn Serviceŕ.ƅPower Supply - If the unit does not respond once plugged into a power sup-ply:- Check that the AC power source.- Check that the Barrel Plug of the Power Supply is properly inserted intothe terminal.- Check that the terminal Power Supply is properly plugged into the electri-cal outlet or power source.Warning! 1. Only Authorized Service Personnel should remove the cover of thefixed wireless terminal for additional service. The contents of the ter-minal contain components that present an Electric Shock Hazard ifhandled improperly.2. According to the power condition, you can hear a little noise duringconnection.For further assistance, contact your Authorized LG Distributor for service andassistance. Please keep your Model number and Serial number ready for quickerservice.Programming36Storing the Permit Dial Number 1. Press Ŕ#ŕ+ Ŕ#ŕ+ Ŕ8ŕ+ continuously to enter Restrict Call programmingmode.2. Press Ŕ#ŕand ŔLOCK codeŕ(4 digits : set in Outgoing call lock / default is 0000).3. Press Ŕ#ŕand Ŕ1ŕto enter Permit Dial Number store step.4. Press Ŕ#ŕand one of ŔMemory numberŕfor permit dial number(1~10).5. Press Ŕ#ŕand the Ŕdigitsŕ(Max. 32digits).6. If you want to store more Permit Dial Numbers continue from step 3.If you want to finish at this point, Press Ŕ*ŕto save.Storing the Deny Dial Number (Restricted dial number) 1. Press Ŕ#ŕ+ Ŕ#ŕ+ Ŕ8ŕ+ continuously to enter Restrict Call programmingmode.2. Press Ŕ#ŕand ŔLOCK codeŕ(4 digits : set in Outgoing call lock / default is 0000).3. Press Ŕ#ŕand Ŕ2ŕto enter Deny Dial Number store step.4. Press Ŕ#ŕand one of ŔMemory numberŕfor deny dial number(1~10).5. Press Ŕ#ŕand the Ŕdigitsŕ(Max. 32digits).6. If you want to store more Deny Dial Numbers continue from step3.If you want to finish at this point, Press Ŕ*ŕto save.
LGE CDMA Fixed Wireless Terminal LST-255(F)39Quick Reference General Information38LST-255(F)ƅMain UnitItem DescriptionTx Frequency 824 ~ 849 MHzRx Frequency 869 ~ 894 MHzChannel Bandwidth 1.25 MHzFrequency Stability Ţ300 HzTx Power Max. 0.2W Rx Power Level ˅104 ~ ˅25 dBmSize 210 x 147 x 63 mmWeight(g) 653g ( w/o battery ) / 713g ( w/ battery )ƅAC/DC AdapterItem DescriptionInput Voltage 100V ~ 250V ACInput Frequency 50 / 60 HzOutput Voltage 12V(DC) ƅInternal Back-up Battery(A)Item DescriptionCapacity 8.4V NiMHTalk duration time 2 HoursStandby duration time 24 HoursCharging duration time Trickle, 24 Hours
LGE CDMA Fixed Wireless Terminal LST-255(F)41(b) LG ELECTRONICS Inc. has not been notified by the CONSUMER ofthe defects of the PRODUCT during the applicable warranty period.(c) The PRODUCT serial number code or the accessory date code has beenremoved, defaced or altered.(d) The PRODUCT has been used with or connected to an accessory (i) notsupplied by LG ELECTRONICS Inc. or its affiliates, (ii) not fit for usewith the PRODUCT or (iii) used otherwise than in the manner intended.(e) The seals of the PRODUCTœS battery enclosure have been broken orshow evidence of tampering or the PRODUCTœS battery has been usedin equipment other than that for which it has been specified usable byLG ELECTRONICS Inc.(f) All plastic surfaces and all other externally exposed parts that arescratched or damages due to normal customer use.(g) Breakage or damage to antenna unless caused by defects in material orworkmanship.6. In order to derive the benefits of this warranty in respect of any defects inthe PRODUCT, the CONSUMER shall ship the PRODUCTS or part there-of at its cost to the authorized service center of LG ELECTRONICS Inc.LG ELECTRONICS Inc. shall bear the cost of shipping the PRODUCT orpart thereof back to the CONSUMER after the completion of the serviceunder this limited warranty.NO OTHER EXPRESS WARRANTY IS APPLICABLE TO THISPRODUCT. THE DURATION OF ANY IMPLIED WARRANTIES,INCLUDING THE IMPLIED WARRANTY OF MARKETABILITY ORMERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSEOR USE IS LIMITED TO THE DURATION OF THE EXPRESS WAR-RANTY HEREIN. LG ELECTRONICS Inc. SHALL NOT BE LIABLEFOR THE LOSS OF USE OF THE PRODUCT, INCONVENIENCE,LOSS OR ANY OTHER CONSEQUENTIAL DAMAGE, ARISING OUTOF THE USE OF, OR INABILITY OF USE, OF THIS PRODUCT ORFOR BREACH OF ANY EXPRESS OR IMPLIED WARRANTY,INCLUDING THE IMPLIED WARRANTY OF MARKETABILTY ORMERCHANTABILITY OR FITNESS APPLICABLE TO THIS PROD-UCT.LGE CDMA Fixed Wireless Terminal LST-255(F)40LIMITED WARRANTY STATEMENTLG ELECTRONICS Inc. represents and warrants that this subscriber unit andits accessories (ŔPRODUCTŕ) is free from defects in material and workman-ship.This warranty is subject to the following terms and conditions:1. This warranty of the PRODUCT extends for a period of 12 months com-mencing from the date of the activation or 16 months from the date of man-ufacture whichever is less, except for the battery, for which the warranty is9 months from the date of activation or 12 months from the date of manu-facture whichever is less.2. During the warranty period, LG ELECTRONICS Inc. or its authorized ser-vice network will repair or replace, at LG ELECTRONICS Inc.’s option,the PRODUCT or any relevant parts thereof in the event that the PROD-UCT is found to be defective. The repaired PRODUCT or the Product/partprovided as a replacement for a defective PRODUCT/part, shall be freefrom defects. The END USER/consumer purchaser of the PRODUCT orhis/her assignee (ŔCONSUMERŕ) shall not be charged (whether for parts,labour or otherwise) for the repair or replacement of a defective PROD-UCT during the warranty period. All replaced parts, boards or equipmentshall become the property of LG ELECTRONICS Inc.3. The warranty in respect of a repaired or replaced PRODUCT/part shallextend for the remaining warranty period of the repaired PRODUCT orreplacement thereof to the CONSUMER.4. Upon request from LG ELECTRONICS Inc., the CONSUMER may berequired to provide the purchase receipt or other documentation or infor-mation in respect of the date and place of purchase.5. The CONSUMER shall have no coverage or benefits under this warrantyin the event that any of the following conditions are applicable:(a) The PRODUCT has been subject to abnormal use or conditions,improper storage, exposure to excessive moisture or dampness, expo-sure to excessive temperatures, unauthorized modifications, unautho-rized repair (including but not limited to use of unauthorized spare partsin repairs), abuse, accident, Acts of God, spills of food or liquids,improper installation and breakage or damage to antennae (otherwisethan by reason of any defects in material or workmanship).
Appendix FCC RF Exposure InformationWARNING!The antenna used for this transmitter must not exceed 2.5dBi and must be installed to provide a minimum separation distance of 20 cm fromall persons.CAUTIONUse only the supplied and approved antenna. Use of unauthorized antennas or modifications could impair call quality, damage the phone, void your warranty and/or result in violation of FCC regulations.Do not use the phone with a damaged antenna. If a damaged antenna comes into contact with skin, a minor burn may result. Contact your local dealer for a replacement of antenna.FCC Part 15 Class B ComplianceThis device and its accessories comply with part 15 of FCC rules. Operation is subject to thefollowing two conditions: (1) This device and its accessories may not cause harmful interference, and (2) this device and its accessories must accept any interference received, including interference that may cause undesired operation.

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