With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cgsccpGttPref2InAddr
Cisco GSCCP Gtt Pref2 In Address
1.3.6.1.4.1.9.9.335.1.10.1.1.2
If the GTA of the Called Party Address (CDPA) matches the digits in this object, then the prefix conversion is performed.
Back to CISCO-ITP-GSCCP-MIB MIB page.
IPHost Network monitor allows you to monitor cgsccpGttPref2InAddr on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco mobile switches right now.