With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cgsccpGttGtaResMap
Cisco GSCCP Gtt Gta Res Map
1.3.6.1.4.1.9.9.335.1.6.1.1.5
When the GTA translates to a point code and an optional SSN, it has a valid point code and cgsccpGttGtaResType is 'pcssn'. Otherwise it is zero.
Back to CISCO-ITP-GSCCP-MIB MIB page.
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