With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cgspCLLICode
Cisco GSP CLLI Code
1.3.6.1.4.1.9.9.336.1.1.1
Common-Language Location Identification Codes (CLLI Codes). This object identifies the physical location of this device and can provide additional informaton on the device type.
Back to CISCO-ITP-GSP-MIB MIB page.
IPHost Network monitor allows you to monitor cgspCLLICode on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco wireless switches right now.