User's Manual

6-13
Cisco 3200 Series Router Hardware Reference
OL-5816-09
Chapter 6 Wireless Mobile Interface Cards (WMICs)
4.9 GHz (public safety) WMIC Features
The key features of the 4.9 GHz (public safety) WMIC are listed in Table 6-6.
4.9 GHz Channels
Table 6-7 shows the channel options for the 4.94 GHz to 4.99 GHz band for the United States regulatory
domain.
Table 6-6 Key Features of the 4.9 GHz (public safety) WMIC
Feature Description
Data Rates Supported
5 MHz channelization: 1.5, 2.25, 3, 4.5, 6, 9, 12, and 13.5 Mbps
10 MHz channelization: 3, 4.5, 6, 9, 12, 18, 24, and 27 Mbps
20 MHz channelization: 6, 9, 12, 18, 24, 36, 48, and 54 Mbps
Network Standard
Currently there is no IEEE 4.9 GHz (public safety) standard; however, it is
similar to the IEEE 802.11a standard.
Frequency Band
4.940 GHz to 4.990 GHz
Available Transmit Power
Settings
50 mW (17 dBm)
40 mW (16 dBm)
30 mW (15 dBm)
20 mW (13 dBm)
10 mW (10 dBm)
5 mW (7 dBm)
Compliance
4.9 GHz (public safety):
• Operation restricted to operators meeting requirements of CFR47 Part
90.20 of the technical rules for qualification as a Public Safety operator.
• Requires a FCC license to operate under this part of the Part 90
Regulation
Table 6-7 FCC 4.9 Operational Channels as per TIA TR-8 Specification
Operating Channel
Numbers
Channel Center 5 MHz
Channel Spacing
Channel Center 10 MHz
Channel Spacing
Channel Center 20 MHz
Channel Spacing
1
3
5 4942.5
7
9
10 4945.0
15 4947.5
20 4950.0 4950.0
25 4952.5
30 4955.0 4955.0