
6-16
Cisco 3200 Series Router Hardware Reference
OL-5816-10
Chapter 6 Wireless Mobile Interface Cards
Note By default, the C3205 WMIC performs automatic channel selection on the radio interface. For more
information about configuring a channel on the radio interface of the Cisco 3205 WMIC by using the
command-line interface (CLI), see the “Configuring the Radio Channel or Frequency for the C3205
WMIC” section in the Radio Channels and Transmit Frequencies document. To see Dynamic Frequency
Selection (DFS) statistics, use the show interface d0 dfs command.
Throughput
The throughput is a minimum of 16 Mbps half-duplex at one mile line-of-sight range for a
20-MHz-wide channel. The range performance is dependent on output power, antenna gain,
path loss, and other factors.
The following are range performance estimations:
• 6 Mbps at 10 kilometers (6 miles) at 30 dBm equivalent isotropically radiated power (EIRP)
• 1 Mbps at 30 kilometers (18 miles) at 30 dBm EIRP
Modulation
Table 6-11 lists the supported 5.0-GHz (802.11h) modulations and data rates.
Receive Sensitivity
Table 6-12 shows the receive sensitivity for 5.0-GHz (802.11h) radios.
Table 6-11 5.0-GHz (802.11h) Modulations and Data Rates
Modulation 20 Mbps
BPSK
6 Mbps and 9 Mbps
QPSK
12 Mbps and 18 Mbps
16 QAM
24 Mbps and 27 Mbps
64 QAM
48 Mbps and 54 Mbps
Table 6-12 Receive Sensitivity for 5.0-GHz (802.11h) Radios
Data Rates 5.25 GHz to 5.35 GHz 5.47 GHz to 5.725 GHz 5.725 GHz to 5.825 GHz
1
1. The 5.725-GHz to 5.825-GHz range is not supported on European models.
6 Mbps -85 dBm -85 dBm -85 dBm
9 Mbps -85 dBm -85 dBm -85 dBm
12 Mbps -85 dBm -85 dBm -85 dBm
18 Mbps -82 dBm -82 dBm -82 dBm
24 Mbps -79 dBm -79 dBm -79 dBm
36 Mbps -76 dBm -76 dBm -76 dBm
48 Mbps -71 dBm -71 dBm -71 dBm
54 Mbps -69 dBm -69 dBm -69 dBm
Comentarios a estos manuales