
6-11
Cisco 3200 Series Router Hardware Reference
OL-5816-10
Chapter 6 Wireless Mobile Interface Cards
Table 6-6 shows the channel identifiers, channel center frequencies, and regulatory domains of each
IEEE 802.11b/g 22-MHz-wide channel.
Modulation BPSK
1
1 Mbps and 6 Mbps
QPSK
2
2 Mbps and 12 Mbps
CCK
3
5.5 Mbps
BPSK
1
9.6 Mbps
CCK2
3
11 Mbps
QPSK
2
18 Mbps
16 QAM
4
24 Mbps and 36 Mbps
64 QAM
4
48 Mbps and 54 Mbps
Operating Channels North America: 11; ETSI: 13; Japan: 14
Receive Sensitivity 1 Mbps: -94 dBm
2Mbps: -91dBm
5.5 Mbps: -89 dBm
11 Mbps: -85 dBm
Transmit Power Settings 100 mW (20 dBm)
50 mW (17 dBm)
30 mW (15 dBm)
20 mW (13 dBm)
5mW (7dBm)
1mW (0dBm)
Maximum power settings vary to comply with the regulatory domain.
Range (typical at
100-mW transmit
power setting with 6-dBi
diversity dipole antenna)
Outdoor:
0.5 mile (804 m) at 45 Mbps
1 mile (1609 m) at 11 Mbps
3 miles (4,827 m) at 1 Mbps
Compliance 2.4 GHz (802.11b/g) operates license free under FCC Part 15 and qualifies
as a Class B device; complies with DOC regulations; complies with ETS
300.328, FTZ 2100, and MPT 1349 standards; rugged version complies
with UL 2043
1. Binary Phase-shift keying (PSK)
2. Quadrature PSK
3. Complementary Code Keying
4. Quadrature Amplitude Modulation
Table 6-5 Key 2.4-GHz (802.11b/g) WMIC Features
Feature Description
Table 6-6 Channels for IEEE 802.11b/g
Channel
Identifier
Center
Frequency
(MHz)
Regulatory Domains
Americas (–A) EMEA (–E) Japan (–J)
CCK OFDM CCK OFDM CCK OFDM
1 2412 XX XXX X
2 2417 XX XXX X
3 2422 XX XXX X
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