With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
frxNetChStatus
Cisco 90i Net Current Hour Status
1.3.6.1.4.1.1570.1.5.1.1.10
Current status of the Annex-D signaling channel on the network side of the channel bank.
Back to CISCO-90-MIB MIB page.
IPHost Network monitor allows you to monitor frxNetChStatus 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.