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Chapter 6
Wireless Mobile Interface Cards
Table 6-1
Message
Type
Operation
Errors
Configuration
Reset
Failures
Firmware
Upgrade
Key Features
Table 6-2 lists the key features of the Cisco wireless devices.
Table 6-2
Feature
Wireless Medium
Radio Media Access
Protocol
SNMP Compliance
Encryption Key Length 128-bit.
Quality of Service
(QoS) Support
OL-5816-10
Indicator Signals (continued)
Ethernet
Status
Indicator
Indicator
–
Green
Blinking
–
amber
–
Blinking
amber
–
Amber
Red
Red
Blinking red –
–
Red
Key Features
Description
Direct Sequence Spread Spectrum (DSSS).
Orthogonal Frequency Division Multiplexing (OFDM).
Carrier sense multiple access with collision avoidance (CSMA/CA).
MIB I and MIB II.
Prioritization of traffic for different requirements, such as voice and video.
Radio
Indicator
Meaning
Blinking
Maximum retries or buffer full occurred on
amber
the radio.
–
Transmit/receive Ethernet errors.
–
General warning.
–
Resetting the configuration options to
factory defaults.
Red
Firmware failure; try disconnecting and
reconnecting unit power.
–
Hardware failure. The wireless device
must be replaced.
–
Loading new firmware image.
Cisco 3200 Series Router Hardware Reference
6-5
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