With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cdsmrAddressResultRuleNumber
Cisco Distributed Short Message Routing Address Result Rule Number
1.3.6.1.4.1.9.9.1300.1.6.1.15
Processing continues with rule number specified by this object. This object only applies when the cdsmrAddressResultType is set to 'ruleNumber' value.
Back to CISCO-ITP-DSMR-MIB MIB page.
IPHost Network monitor allows you to monitor cdsmrAddressResultRuleNumber 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.