With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cApsConfigWtr
Cisco Aps Config WTR
1.3.6.1.4.1.9.10.71.3.1.2
The cApsConfigTable object that provides information which is applicable to groups supporting a configurable WTR period.
Back to CISCO-APS-MIB MIB page.
IPHost Network monitor allows you to monitor cApsConfigWtr 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.