Operating mode, Operating mode -5 – Symbol Technologies VC5090 User Manual

Page 81

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Wireless Applications

4 - 5

Tap

Next

.

The

Operating Mode

dialog box displays.

Operating Mode

Use the

Operating Mode

dialog box to select the operating mode (Infrastructure or Ad-Hoc) and the country

location.

Figure 4-4

Operating Mode Dialog Box

NOTE

Two profiles with the same user friendly name are acceptable but not recommended.

Table 4-5

Operating Mode Fields

Field

Description

Operating Mode

Select

Infrastructure

to enable the vehicle computer to transmit and receive data with an

AP. Infrastructure is the default mode.

Select

Ad Hoc

to enable the vehicle computer to form its own local network where mobile

computers communicate peer-to-peer without APs using a shared ESSID.

Country

Country

determines if the profile is valid for the country of operation. The profile country

must match the country in the options page or it must match the acquired country if

802.11d is enabled.

Single Country Use:

When the device is only used in a single country, set every profile country to

Allow Any

Country

. In the

Options

>

Regulatory

dialog box (see

Figure 4-44 on page 4-34

)

, select the

specific country the device is used in, and deselect the

Enable 802.11d

option. This is the

most common and efficient configuration, eliminating the initialization overhead

associated with acquiring a country via 802.11d.

Multiple Country Use:

When the device is used in more than one country, select the

Enable 802.11d

option in the

Options

>

Regulatory

dialog box (see

Figure 4-44 on page 4-34

)

. This eliminates the need

for reprogramming the country (in

Options

>

Regulatory

) each time you enter a new

country. However, this only works if the infrastructure (i.e., APs) supports 802.11d (some

infrastructures do not support 802.11d, including some Cisco APs). When the Enable

802.11d option is selected, the

Options

>

Regulatory

>

Country

setting is not used. For a

single profile that can be used in multiple countries, with infrastructure that supports

802.11d (including Symbol infrastructure), set the Profile Country to

Allow Any Country

.

Under

Options

>

Regulatory

, select

Enable 802.11d

. The

Options

>

Regulatory

>

Country

setting is not used.

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