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 |
| 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. |
|
|
