With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cgsccpGttSelTableEntry
Cisco GSCCP Gtt Sel Table Entry
1.3.6.1.4.1.9.9.335.1.5.1.1
A list of SCCP GTT Selector attributes.
Back to CISCO-ITP-GSCCP-MIB MIB page.
IPHost Network monitor allows you to monitor cgsccpGttSelTableEntry 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.