TOA Electronics PPCT7380SP manual Short period of time. See Using Call Barring GSM on

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The following are some of the GSM services that you can configure.

GSM Services	Usage

Call Barring	Allows you to block certain types of incoming and
	outgoing calls on your device. This would be useful, for
	example if you allowed someone to use your device for a
	short period of time. (See “Using Call Barring (GSM)” on
	page 17 for details.)

Caller ID	Allows you to set caller ID options. (See “Caller ID” on page
	19 for details.)

Call Waiting	Allows you to enable or disable call waiting. (See “Call
	Waiting” on page 19 for details.)

Call Forwarding	Allows you to divert incoming calls to another specified
	phone number.

Voice Mail and Text	Shows the text messages service center phone number and
Messages	your voicemail number for accessing voicemail messages
	when you are roaming on GSM networks. (See “Voicemail
	and Text Messages” on page 20 for details.)

Location Setting	Allows the GSM network to detect your current location via
	your device’s built-in GPS chip. This is especially useful in
	emergencies.

TTY Mode	Allows the use of a TTY (teletypewriter) with the device for
	users who are visually or hearing impaired. The available
	modes are the same as in CDMA.

Time Synchronization	Allows you to choose whether to synchronize the time on
	your device with the GSM network.

16 Sprint Worldwide Wireless Service

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Contents Sprint Worldwide Services Guide Page Table of Contents Page Sprint Worldwide Wireless Service Sprint Worldwide Wireless ServiceToactivate Sprint Worldwide service Your SIM CardRemoving Your SIM Card Device will display a message to inform you Using Your Device in GSM Mode To change the network mode to GSMEnteringGSMMode MakingandAnsweringCallsin GSMModePlus+CodeDialingandGlobalSmartDialing ConfiguringGlobalSmartDialingin GSMModeToplace calls to emergency services UsingPlusCodeDialingwithGlobalSmartDialinginGSMMode DirectDialin GSMModeMakingCallsWithinaCountryLocalorLongDistance Dialing To use direct dialing to place an international callCallingtheUnitedStatesfromAnotherCountryinGSMMode CallingOtherCountriesin GSMModeTo place a call to the United States from another country Toplace a call from one countryto another countryTo retrieve voicemail messages Retrieving Voicemail MessagesInternational Data Roaming Getting Started with Data Services Accessing Your Email and Data Services on Cdma NetworksUsing Your SIM Card’s PhoneBook AddingEntriesUsingWindowsMobileContacts AddingEntriesUsingSIMManagerCopyingEntriesUsingWindowsMobileContacts Adding Entries to the SIM PhoneBookCopyingEntriesUsingSIMManager To copy contacts to the SIM cardDeleting SIM PhoneBook Entries Tocopy SIM contacts to your deviceTodelete some entries from the SIM Phonebook To delete all SIM Phonebook entriesCopying Text Messages to the SIM Card Setting GSM Services OptionsTo configure GSM services options Short period of time. See Using Call Barring GSM on Using Call Barring GSM Contacting SprintTo activate Call Barring GSM While in the United StatesFrom a landline phone when outside the United States Country FromLandline PhoneServices To enable or disable caller IDCaller ID Call WaitingToactivate voicemail settings To select a GSM data service for a specific countrySelecting a Network Voicemail and Text MessagesViewing Your Preferred Networks To add a new preferred network