With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cItpXuaAsPktsToMtp3
Cisco IP Transfer Point Xua As Packets To Mtp3
1.3.6.1.4.1.9.9.253.1.8.1.1.26
The number of MSUs sent to MTP3.
Back to CISCO-ITP-XUA-MIB MIB page.
IPHost Network monitor allows you to monitor cItpXuaAsPktsToMtp3 on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco multiplexers right now.