With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cdsmrInstTable
Cisco Distributed Short Message Routing Inst Table
1.3.6.1.4.1.9.9.1300.1.2
A table that is used to provide information and measurements related to Distributed Short Message Routing per signalling point. Entries are added to this table via cdsmrInstRowStatus in accordance with the RowStatus convention.
Back to CISCO-ITP-DSMR-MIB MIB page.
IPHost Network monitor allows you to monitor cdsmrInstTable on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco switches right now.