With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cdsmrResultGroupQueueLimit
Cisco Distributed Short Message Routing Result Group Queue Limit
1.3.6.1.4.1.9.9.1300.1.3.1.5
This object defines the maximum number of elements on outbound queue for any destination. The value of 0 indicates that there is no limit on the number of entries.
Back to CISCO-ITP-DSMR-MIB MIB page.
IPHost Network monitor allows you to monitor cdsmrResultGroupQueueLimit 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.