Enterasys Networks 802.11b PC Card - Manual (Page 11)

5
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. The
frequency range for the RoamAbout 802.11b PC Card is 2400 - 2500 MHz.
Table 4 shows
the factory-set default values for the 802.11b PC Card, which are printed in bold.
Table 4: IEEE 802.11b RoamAbout Channel Sets
Product Safety
USA: UL 1950, UL Listed
Canada: CUL 1950
Europe: EN60950
Japan: IEC 950
Channel ID FCC ETSI Singapore 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