With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cgspInstUserPartDisplay
Cisco GSP Inst User Part Display
1.3.6.1.4.1.9.9.336.1.3.3.1.4
The associated instance name and user part information formatted for display.
Back to CISCO-ITP-GSP-MIB MIB page.
IPHost Network monitor allows you to monitor cgspInstUserPartDisplay on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco mobile switches right now.