Samsung SGH-R220 Security Settings, Closed User Group CUG, Activating a Closed User Group

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Settings

CLIR (Calling Line Identification Restriction) / COLR (Connected Line Identification Restriction) If these network functions are active, your phone number is not displayed on the called person’s phone.

Closed User Group (CUG)

This network service allows incoming and outgoing calls to be restricted to a selected user group. You may be a member of up to 10 user groups.

For details on how to create, activate and use a closed user group, contact your service provider.

Example: A company lends SIM cards to its employees and wants to restrict outgoing calls to members of the same team.

Activating a Closed User Group

If you select the Closed User Group menu, you are asked if you wish to activate the CUG function. Press the Yes soft key. You can now access the following options.

Deactivate: deactivates the CUG function.

Index List: lets you list, add or delete CUG index numbers. The list of current CUG indexes appears. Add a new CUG index (as advised by your service provider) or delete a selected group.

 

 

Settings

To...

Then press the...

Scroll through the

or

key.

existing CUG indexes

 

 

Add a new CUG index

Options soft key, select

 

Add and enter the index.

Delete a CUG index

or

key to select

 

the index to be deleted,

 

press the Options soft key

 

and select Delete.

Outside Access: enables you to allow or prohibit calls to numbers other than those nominated for the Closed User Group. This feature depends on the nature of your CUG subscription. Please check with your service provider.

Default Group: you may communicate a default CUG to your service provider. If you have done so, you can enable the Default Group option on your phone. When making a call, you will be given the option of using your default CUG, instead of selecting one from the list.

Security Settings

Menu 4-3

The Security feature enables you to restrict the use of your phone to:

•The people of your choice

•The types of calls of your choice

Various codes and passwords are used to protect the features of your phone. They are described in the following sections (also see page 114).

88

89

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Contents Dual Band GSM Telephone Contents Organiser Safety Precautions Contents WWW ServicesEmergency calls BatteryUnpacking Your package contains the following items PhoneYour Phone Phone LayoutIcons DisplayDisplay Layout Area DescriptionBacklight Service LightGetting Started Keep all SIM cards out of the reach of small childrenGetting Started Low Battery Indicator Charging a BatteryPhone can be used while the battery is charging Switching the Phone On/Off Hold down for more than one second to switch the phone onCall Functions Making a CallRejecting a Call Adjusting the Volume Answering or Rejecting a CallAnswering a Call ON, press any key, except or the Reject soft keyEditing a Missed Call Number Viewing Missed CallsDeleting a Missed Call In-Call Options Switching the Microphone Off MuteSearching for a Number in the Phonebook Putting a Call on Hold When you have finished, end each call normally by pressingTo switch between the two calls, press the Swap soft key Answering a Second CallHaving a Private Conversation With One Participant Setting up the Multiparty CallMaking a Multiparty Call Dropping One ParticipantEntering Text Using the SMS ServiceMuting/Sending Key Tones Changing the Text Input Mode Using the T9 ModeDown the key to clear the display Upper Case Lower CasePhonebook Phonebook Options Accessing the OptionsThen press Erase PasteEdit CopyView View soft key Press the OK soft key when Find Entry is highlightedSearching for and Dialling a Number in the Phonebook Select aExample To access the menuFeature Press the appropriate soft keyExample Selecting an Alert Type Accessing Menu Functions by Scrolling Using the MenusAccessing Menu Functions by Using Shortcuts Messages Menu MapTones Phone Settings Greeting Message Own Number Missed Calls WWW ServicesCall Records Received CallsCall Cost Dialled CallsCall Time Last Call Cost cost of the last call madeRead Messages MessagesVoice Mail Connect to Voice MailWrite Messages Via this menu, you can set up default SMS information Preset Message ListSet Up BroadcastMessages Tones Ringing tone or melody, volume and typeRing Tone Melody Composer Composing a MelodyKeypad Tone Ring VolumeAlert Type Message TonePhone Settings SettingsError Tone Minute MinderAny-key Answer Own NumberLanguage Any key, except and the Reject soft keyAuto Answer Service LightAuto Redial Caller IDActive Line Network ServicesReset Settings Call DivertingPress the Remove soft key When you are satisfied, press or theOK soft keyCall Barring All Incoming calls cannot be receivedCall Waiting Press the Deactivate soft keyNetwork Selection Line IdentificationActivating a Closed User Group Security SettingsClosed User Group CUG Deactivate deactivates the CUG functionPIN Check Change PasswordFDN Mode Change PINLCD Settings Browser SettingsService Colour Access PointOrganiser SchedulerAlarm To schedule a new event, proceed as followsTo deactivate the alarm, select Remove Alarm Alarm Activated is displayedCalculator World Time Set Time GamesClock Set DateLaunching the Browser WWW ServicesUsing Local Bookmarks Exiting the BrowserUsing the WAP Browser Menu Using the Phone KeysNavigating with the WAP Browser Network Connection Information Entering Text, Numbers, or SymbolsTo check the network connection time, press Selecting a Line Additional ServicesALS Alternate Line Service Editing the Line NameSetting the Ring Type Setting Call Diverting OptionsPhone Locked Solving ProblemsInsert SIM Card Enter PINYour correspondent cannot hear you speaking No service is displayedYour correspondent cannot reach you Audio quality of the call is poorAccess Codes Phone PasswordBarring Password Using the BatteriesPrecautions When Using Batteries Safety Information Road SafetyCare and Maintenance Operating EnvironmentEmergency Calls Call Holding ALS Alternate Line ServiceGlossary Ability to restrict outgoing and incoming callsGSM Global System for Mobile Communication Line Identification ServicesSMS Short Message Service Multiparty CallingSoft Keys IndexVoice Mail LCD SMS Speed-Dial

SGH-R220 specifications

The Samsung SGH-R220, released in the early 2000s, stands as a testament to the era of mobile phones that prioritized functionality and simplicity. As a compact device, it was designed primarily for calling and texting, catering to users who valued portability and ease of use over more advanced features.

One of the standout features of the SGH-R220 is its sleek, minimalist design. The phone's small, lightweight body made it easy to carry in pockets or bags, making it a convenient choice for on-the-go individuals. The clamshell form factor not only enhanced its portability but also contributed to the protection of the keypad, preventing accidental presses when the phone was not in use.

In terms of display technology, the SGH-R220 featured a monochrome LCD screen, which was common for its time. While not known for vibrant colors or high-resolution visuals, this screen was perfectly serviceable for reading messages and navigating menus, ensuring that users remained focused on the task of communication without overwhelming distractions.

The Samsung SGH-R220 offered basic connectivity options, primarily focusing on voice calls and SMS messaging. Supporting GSM technology, it provided reliable connectivity in regions where GSM networks were prevalent. Though it lacked modern capabilities such as 3G or Wi-Fi, the phone was well-suited for those looking to stay connected without the need for data-heavy applications.

Battery life was another strongpoint of the SGH-R220. Equipped with a robust removable battery, it provided users with hours of talk time and standby life, ensuring that the device could last through a busy day without requiring frequent recharges. This reliability made it a favorite among individuals who needed an uncomplicated communication tool.

In summary, the Samsung SGH-R220 epitomized the essence of early mobile technology by offering a reliable and straightforward experience. With its compact design, dependable battery life, and focus on core functions of calling and texting, it captured the needs of a generation before the smartphone revolution transformed mobile communication forever. The SGH-R220 serves as a nostalgic reminder of a simpler time in mobile technology, when phones were cherished for their functionality rather than their multimedia capabilities.
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