User's Manual

4-10
Cisco 3200 Series Mobile Access Router Hardware Guide
OL-5816-04
Chapter 4 Wireless Mobile Interface Card (WMIC)
Key Features
4.9-GHz (US Only, Public Safety) Features
The key features of the 4.9-GHz (US Only, Public Safety) WMIC are listed below.
4.9 -GHz Channels
Table 4-6 shows the channel options for the 4.94-GHz to 4.99-GHz band for the United States regulatory
domain.
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 (US Only, Public Safety) standard;
however, it is similar to the IEEE 802.11a standard.
Frequency Band
4.940-GHz to 4.990-GHz
Operating Channels
North America: 11
Available Transmit Power
Settings
40 mW (16 dBm)
30 mW (15 dBm)
20 mW (13 dBm)
10 mW (10 dBm)
5mW (7dBm)
Compliance
4.9-GHz (US Only, 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 4-6 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