With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
capvcFrequency
Cisco ATM PVC Frequency
1.3.6.1.4.1.9.9.94.1.1.1.1.8
Indicates how often will a F5 OAM loopback cell be transmitted. If the value of capvcOAM is true, then the default value for this variable is 10 seconds. If the value of capvcOAM is false, then this variable is ignored.
Back to CISCO-ATM-PVC-MIB MIB page.
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