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Supported frequency sub-bands, Table a-3 on – Enterasys Networks 802.11 User Manual

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A-3

Supported Frequency Sub-Bands

Supported Frequency Sub-Bands

The RoamAbout PC Card supports a number of factory-programmed channels. The
number of available frequencies is subject to local radio regulations as defined by local
authorities.

In RoamAbout infrastructure environments, the RoamAbout PC Card automatically starts
operation at the frequency channel that is used by the RoamAbout AP. This frequency is
controlled by the LAN administrator who sets the RoamAbout AP configuration.

Table A-3

shows the factory-set default values, which are printed in bold.

Table A-3: IEEE 802.11 RoamAbout Channel Sets

Frequency range

2400-2500 MHz

Channel ID

FCC

ETSI

France

Japan

1

2412

2412

-

2412

2

2417

2417

-

2417

3

1

2422

1

The Access Point 2000 uses this channel as the default.

1

2422

-

2422

4

2427

2427

-

2427

5

2432

2432

-

2432

6

2

2437

2

The RoamAbout R2 uses this channel as the default.

2

2437

-

2437

7

2442

2442

-

2442

8

2447

2447

-

2447

9

2452

2452

-

2452

10

2457

2457

2457

2457

11

2462

2462

2462

2462

12

-

2467

2467

2467

13

-

2472

2472

2472

14

-

-

-

2484