With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cgspInstUPUTableEntry
Cisco GSP Inst UPU Table Entry
1.3.6.1.4.1.9.9.336.1.3.3.1
Each table entry represent the UPU MSU statistics for a specific user part and signalling point instance.
Back to CISCO-ITP-GSP-MIB MIB page.
IPHost Network monitor allows you to monitor cgspInstUPUTableEntry on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco firewalls right now.