Psion Teklogix 7535 G2 Manual de usuario descargar pdf (Pagina 291)

WORKABOUT PRO Hand-Held Computer With Windows CE 5.0 User Manual B-11

Appendix B: Wireless Wide Area Network (WWAN)

Tools Menu

the modem requires a PIN (such as resume after suspend or modem removal). The

stored PIN is also automatically entered in the Current PIN text box whenever the

Security Configuration dialog box is called up.

If unauthorized access to the device is a concern, the Require PIN on resume check-

box should be checked. In this case, the PIN is not stored; whenever a PIN is

required, you will be prompted to enter an appropriate value.

Network Configuration

In the main Wireless WAN window:

• Tap on the Tools menu, and choose Network.

By default the GSM radio modem automatically chooses from the available and

allowed networks (allowed networks are the home network and all other networks

with which the home network has a roaming agreement). You may find there are

some situations in which you want to override this default behaviour. For example,

you may want to disable roaming if you find yourself in a border area where the

home network is not available but a foreign roaming partner is available. Abroad,

you may find that an available network does not have GPRS roaming agreements.

In this case, you’ll need to manually select the network which you know to support

GPRS roaming.

Automatic network selection is enabled or disabled by checking or unchecking

Enable automatic network select in the Network dialog box. When automatic

network selection is disabled, you must select a network manually.

Available networks can also be viewed without changing any settings. Scanning for

available networks is a lengthy operation—a progress bar is shown while the scan is

active. For every network that is found, the network name, country, status and

numeric network identifier (MCC/MNC, Mobile Country Code followed by the

Mobile Network Code) is displayed.

Notes: Your home network operator will need to let you know which other net-

works have roaming agreements. Even when a network is listed with an

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Psion Teklogix 7535 G2 Manual de usuario Pagina 291