Sony Ericsson Z525a manual PTT calls, To make a PTT call, To make a Quick Group Call

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Push to Talk (PTT)

PTT calls

To make a PTT call

1Press to access the PTT contacts list.

3When the phone is in silent mode, the caller’s information appears. A vibrating alert replaces the tone. You must manually accept the PTT call when the phone is in silent mode.

	If the clamshell is closed, the Contacts screen appears			• Answer – transfers the caller’s voice to the
	on the external display. Use the volume keys to scroll				ear speaker.
	through the list.			• Busy – ends the call. PTT calls are not
	2 Select the contact or group you want to call.				forwarded to voicemail.
	Make sure the contact/group shows Available		To end a PTT call
	( /	) or Silent/Vibrate ( / ).
	3 Press	to activate the call. After the tone	Either wait for the call to time out from inactivity
	sounds you have the floor and may begin		or press End Call.
	speaking.		To make a Quick Group Call
	4 Hold the PTT key down while speaking.
				Make a PTT group call without previously
	Release it when you are not.
			creating a PTT group.
	5 To end the PTT session, turn off the speaker
			1	}	to access your contact list.
	and close the phone or press More } End Call.
			2 Highlight the first member of the Quick Group.
	You will be automatically disconnected if there
	is no activity for 30 seconds.		3 Press Mark to select group members from
	To receive a PTT call		4	the list.
				Press Continue.
	1 For the best results, set your ringer to the highest
			5	Press and hold		to call.
	volume setting.

	2	If your status is available, a tone signals an	• Leave a voicemail for the Quick Group.
			• Save the Quick Group.
		incoming PTT call. The caller’s information

appears on the screen and you automatically hear the caller’s voice.

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This is the Internet version of the user's guide. © Print only for private use.

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Contents Page Contents Sony Ericsson Page Instruction symbols Assembling the phoneSmartChip SmartChip and battery information To insert SmartChip and batteryGetting started PIN Personal Identity Number To charge the batteryTo make and receive calls Setup WizardTurning on the phone and making calls To turn on the phoneReplacing Style-Up covers To replace the front coversTo replace the back cover Getting to know your phone PhoneMessaging Overview, menuExternal display Keys and navigationKeys and buttons Standby screen and main menu Status barPress and release to access your PTT contact list To edit a navigation key shortcut ShortcutsPhone language Writing languagesCreate New Msg. Text Message Entering lettersInput Writing LanguageDictionary More SymbolsMy Stuff To add words to the T9 Text InputTo create a subfolder Light EffectsTo use a file from My Stuff To select all files in a folder To move a file to a folderTo use the loudspeaker before a To change the ear speaker volumeTo make a call NetworksAutomatic redialing Receiving callsMaking international calls Address BookEmergency calls To add a SmartChip contact To select default contacts To add a phone contactTo edit a phone contact Updating contactsTo activate ask to save To call a phone contactSending contacts Copying contacts Call list VoicemailSpeed dialing Record names Settings the General tab Voice ControlVoice control To activate voice dialingTo make a call with a handsfree Voice dialingTo turn the caller name on or off To make a call from the phoneCommands Record voice answer commandsTo re-record a voice command To answer a call using voiceMore than one call Forwarding callsConference call Conference callsTo make a second call To join the two calls into aAccept calls Two voice linesMy numbers Fixed dialing Restricted dialingCall time and cost Additional calling functionsGroups Welcome to PTT Business cardsPush to Talk Tips To confirm Push to Talk is onPTT Key Lock Available indicates the contact is available to talk IconsPersonal availability Individual contact availabilityTo add a PTT contact Getting StartedPTT Key PTT ContactsTo accept a PTT invitation To add a PTT groupTo edit an existing contact or group To receive a PTT call PTT callsTo make a PTT call To make a Quick Group CallCellular Call How a PTT call worksCall Waiting To change a Push to Talk Call to aContact List options SpeakerphonePTT functions PTT historyPTT settings To change your PTT nameTo alter your availability Contact Alerts Text messaging SMSMessaging To edit a contact alertTo call a number in a text message To set the service center numberTo insert an item in a text message To write and send a text messageSaved Messages Messaging Settings Text Message MaxLong messages Messaging Inbox More Save MessageTo check the delivery status of a sent message To set a default text message optionMultimedia messages MMS To set a message option for a specific messageTo create and send an MMS message To set a default message optionTo make a call while creating an MMS messageVoice messages To save items from an MMS messageMessaging Create New Msg. Voice Receiving voice messages Setting Up Mobile EmailTo reply to an email message To write and send an email messageTo send, receive and read email MessagesTo save an email message To delete an email message IMAP4To save several email messages Instant Messaging IM To use the zoom Before you start To switch between video and photoTo adjust brightness To take pictures and video clipsPictures To send a pictureTo send and play video clips To view information about a picture To view your picturesTo use a picture To display pictures in a slide showTo receive and save a picture Media playerEntertainment Exchanging picturesTo add files to a playlist To change play modeTo play music and videos To create a playlistSettings Connectivity tab Streaming SettingsTo select a data account To select a ringtone To set the vibrating alert To stream video and audio To set the ringtone volumeRingtones and melodies To stream saved music and videosTo turn on light effects MusicDJTo compose a melody To edit a previously created melodyVideoDJ To listen to your recordings Sound recorderTo start a sound recording To trim a video clipGames ThemesTo stop browsing SettingsTo select an Internet profile To start browsingMEdia Net More Bookmarks and select Options when browsingUsing bookmarks To work with bookmarksTo select a profile for Java To clear the password listTo download from Wap.sonyericsson.comTo check the certificates in your SynchronizingTo turn on a secure connection WAP To select sync order for namesTo enter the remote synchronization Bluetooth wirelessSettings TechnologyTo turn Bluetooth on To add a device to your phoneTo organize your list of devices To enter a phone name To save powerUsing Bluetooth To send an itemCall with a handsfree To direct sound when answering aTo transfer sound when using a Handsfree To select remote controlTo connect two devices To send an item using the infrared port example a contactInfrared port To turn the infrared port onCalendar Alarm clockTo set an alarm Time and dateTo view your calendar content To set when reminders should soundTo view an appointment To view a task TasksTo send an appointment To add a new taskProfiles StopwatchStartup screen Timer CalculatorBrightness Java applicationsTo set the screen size for a Java SmartChip lockTo set permissions for a Java ApplicationPhone lock Code memoTo change the passcode To reset code memoTo open code memo for the first time To add a new codeMy phone Have problems with memoryCharging the phone Some menu options appear in greyCannot use SMS/text messages on Cannot charge the phone or batteryCannot turn on the phone Phone turns itself offPhone cannot be detected by To reset the phoneOther users via Bluetooth Cannot use the Internet/WAPCodes do not match Emerg. Calls Only Insert Correct SmartChip No Netw. CoverageWrong PIN/Wrong PIN2 PIN Blocked/PIN2 BlockedPhone Lock Code Service and supportCharging-Non-standard Battery Important Information Phone LockedImportant Information Important Information Children Guidelines for Safe and Efficient UsePower supply Charger BatteryPersonal medical devices Efficient use DrivingEmergency calls AntennaImportant Information End User Licence Agreement Disposing of the batteryConditions Limited WarrantyOur warranty What we will doSony Ericsson European Union EU FCC Statement Declaration of ConformityIndex Bluetooth AnsweringDate, setting From text messages Safety guidelinesSaving On if silentSetup wizard Wallpaper WAP See Internet 63 wizard Setup Writing Writing languages Zoom100