With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cdsx0BundleUseEntry
Cisco dsx0 Bundle Use Entry
1.3.6.1.4.1.9.10.33.1.2.1.1
Contains the ds0 timeslots that are currently part of various ds0 bundles on the DS1 line identified by the ifIndex. This information can be useful for an NMS when creating new ds0 bundles on this DS1.
Back to CISCO-DS0BUNDLE-EXT-MIB MIB page.
IPHost Network monitor allows you to monitor cdsx0BundleUseEntry on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco firewalls right now.