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