With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
ccapAppIntfSMTPLastResetTime
Cisco Call Applications Application Interface SMTP Last Reset Time
1.3.6.1.4.1.9.9.146.1.6.20.1.15
The time when the application information statistics were last reset, either through CLI or through ccapAppGblStatsClear object for this SMTP server. When the application information system is disabled on gateway, this object is also reset to zeros.
Back to CISCO-CALL-APPLICATION-MIB MIB page.
IPHost Network monitor allows you to monitor ccapAppIntfSMTPLastResetTime on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco routers right now.