With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cwspUtilFactorNrtVbr
cwsp Util Factor Nrt Vbr
1.3.6.1.4.1.351.140.1.2.2.1.1.3
This is the booking factor for non-real time VBR service
Back to CISCO-WAN-SVC-MIB MIB page.
IPHost Network monitor allows you to monitor cwspUtilFactorNrtVbr on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco routers right now.