User's Manual

Table Of Contents
DRAFT - CISCO CONFIDENTIAL
C-2
Cisco Aironet 1400 Series Wireless Bridge Hardware Installation Guide
OL-4072-01
Appendix C Channels and Antenna Settings
Channels
Channels
IEEE 802.11a (5.8-GHz Band)
The channel identifiers, channel center frequencies and regulatory domain of each 20-MHz-wide
channel are shown in Table C-1.
.
This product is for outdoor use with regard to the channel identifiers indicated in Table C-1.
Maximum Power Levels
5.8-GHz Band
An improper combination of power level and antenna configurations can result in equivalent isotropic
radiated power (EIRP) above the amount allowed per regulatory domain. Table C-2 indicates the
maximum power levels and antenna gains allowed.
Table C-1 Channels for IEEE 802.11a (5.8-GHz Band)
Channel
Identifier
Center
Frequency
(MHz)
Regulatory Domains
Americas
(-A)
149 5745 X
153 5765 X
157 5785 X
161 5805 X
Table C-2 Maximum Power Levels and Antenna Gains
Regulatory Domains
Maximum Power Settings
Orientation
9 dBi
Omnidirectional
Antenna
9.5 dBi
Sector
Antenna
22.5 dBi
Integrated
Antenna
28 dBi
Dish
Antenna
Americas (-A) P2P
1
1. Point-to-Point
24 dBm 24 dBm 24 dBm 22 dBm
P2MP
2
2. Point-to-Multipoint
24 dBm 24 dBm 12
3
dBm
4
3. A maximum of 13 dBm is allowed, but that setting is not supported by the bridge.
4. On point-to-multipoint links, the remote bridges communicating with the central bridge are allowed to use a maximum power
setting of 24 dBm. The central bridge is limited to a maximum power setting of 12 dBm.
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