User's Manual

6-10
Cisco 3200 Series Router Hardware Reference
OL-5816-09
Chapter 6 Wireless Mobile Interface Cards (WMICs)
2.4 GHz (802.11b/g) WMIC Features
The key features of the 2.4 GHz (802.11b/g) WMIC are listed below.
Fast Roaming
Scanning
Enhancements
All scanning
enhancements for faster
roaming are available.
All scanning
enhancements for faster
roaming are available
except “Use First Better
Access Point.”
All scanning
enhancements for faster
roaming are available
except “Use First Better
Access Point.”
• Synthesizer
tuning time
• Start on current
channel
• Only probe
current SSID
• Shorten wait
time for probe
response
• Automatically
limiting
frequencies
scanned
• Time out the
scan
• Use first better
access point
• Save best probe
response
CCXv4 features
Supported Not supported Supported
802.11e MMN QoS
Supported Not supported Supported
Simple Network
Management Protocol
(SNMP) MIB IDs
Supported Supported for new values Supported The
platform-dependent
SNMP code was
modified to return
new values
(entPhysicalVendorT
ype, System OID,
and Chassis ID).
Dot11 MIB parameters
Supported The dot11 parameters are
returned through the
dot11 MIB interface.
Supported
Table 6-4 Differences between WMICs (continued)
Feature 2.4 GHz (802.11b/g) 4.9 GHz (public safety) 5.0 GHz (802.11h) Comment
Data Rates Supported
1, 2, 5.5, 6, 9, 11, 12, 18, 24, 36, 48, and 54 Mbps
Network Standard
IEEE 802.11b and IEEE 802.11g