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6-10

Cisco 3200 Series Router Hardware Reference

OL-5816-10

Chapter 6 Wireless Mobile Interface Cards

2.4-GHz (802.11b/g) WMIC Features

The key features of the 2.4-GHz (802.11b/g) WMIC are listed in Table 6-5.

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 which

frequencies are

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

Table 6-5 Key 2.4-GHz (802.11b/g) WMIC Features

Feature Description

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

Frequency Band 2.400 GHz to 2.497 GHz

1 2 ... 65 66 67 68 69 70 71 72 73 74 75 ... 93 94

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