With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cds3RcvAISCount
Cisco DS3 Rcv AIS Count
1.3.6.1.4.1.9.9.132.1.3.1.1.11
The number of times Alarm Indication Signals(AIS) were detected. The AIS indicates that an upstream failure has been detected by the far end.
Back to CISCO-DS3-MIB MIB page.
IPHost Network monitor allows you to monitor cds3RcvAISCount on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco optical switches right now.