No. The Aironet range (350's & 1200's) only support the unlicensed 802.11a and 802.11b standards.
Cisco does have some carrier wireless products, but I assume your question is regarding the consumer/commercial access points. Altering the radio frequency would be: (a) really hard, probably impossible, given that most of it's in the chipset; (b) probably illegal, and break FCC/Austel/whatever regulations.
Transferring Crash file from standby: Login to the Active WLC in HA.
From CLI: (Cisco Controller) >transfer upload datatype crash (Cisco
Controller) >transfer upload filename (Cisco
Controller) >transfer upload mode tftp (Cisco Controller) >transfer
This is the start of a display filter cross reference between Wireshark
and OmniPeek. The 1st installment is a table of advanced filters. More
filters will be added as time allows. It is a living doc, so check back
for changes every so often Please feel f...
I have created a Powershell script to automatically add a Wireless Guest
User on Cisco WLCs. (tested on 2500 Series) The script should be
completely self explanatory. Prerequisites: Powershell SNMP Module
(Install-Module -Name SNMP) SNMP Write Access to y...