group of people having compatible devices. When your call is connected, the person or group you are calling does not have to answer the phone. Besides the GPRS counters, the phone registers only
To check availability and costs, and to subscribe to the service, contact your network operator or service provider. Note that roaming services may be more limited than normal calls.
Before you can use the push to talk service, you must define the required push to talk service settings.
While you are connected to the push to talk service, you can use the other functions of the phone. The push to talk over cellular service is not connected to traditional voice communication, and therefore many of the services available for traditional voice calls (for example, voice mailbox) are not available for push to talk over cellular communications.
10.3.6 E-Mails
You can use your mobile phone to send and receive
10.4Access codes
• Security code
The security code (5 to 10 digits) protects your phone against unauthorized use. The
•PIN and PIN2 codes (4 to 8 digits), module PIN, and signing PIN
The personal identification number (PIN) code protects your SIM card against unauthorized use. The PIN code is usually supplied with the SIM card.
Set the phone to request the PIN code each time the phone is switched on. The PIN2 code may be supplied with the SIM card and is required to access some functions.
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